Compare commits
No commits in common. "c8" and "imports/c8/grub2-2.02-142.el8_7.1" have entirely different histories.
c8
...
imports/c8
6
.gitignore
vendored
6
.gitignore
vendored
@ -1,9 +1,3 @@
|
|||||||
SOURCES/grub-2.02.tar.xz
|
SOURCES/grub-2.02.tar.xz
|
||||||
SOURCES/redhatsecureboot301.cer
|
|
||||||
SOURCES/redhatsecureboot502.cer
|
|
||||||
SOURCES/redhatsecureboot601.cer
|
|
||||||
SOURCES/redhatsecureboot701.cer
|
|
||||||
SOURCES/redhatsecurebootca3.cer
|
|
||||||
SOURCES/redhatsecurebootca5.cer
|
|
||||||
SOURCES/theme.tar.bz2
|
SOURCES/theme.tar.bz2
|
||||||
SOURCES/unifont-5.1.20080820.pcf.gz
|
SOURCES/unifont-5.1.20080820.pcf.gz
|
@ -1,9 +1,3 @@
|
|||||||
3d7eb6eaab28b88cb969ba9ab24af959f4d1b178 SOURCES/grub-2.02.tar.xz
|
3d7eb6eaab28b88cb969ba9ab24af959f4d1b178 SOURCES/grub-2.02.tar.xz
|
||||||
4a07b56e28741884b86da6ac91f8f9929541a1e4 SOURCES/redhatsecureboot301.cer
|
|
||||||
3f94c47f1d08bacc7cb29bdd912e286b8d2f6fcf SOURCES/redhatsecureboot502.cer
|
|
||||||
039357ef97aab3e484d1119edd4528156f5859e6 SOURCES/redhatsecureboot601.cer
|
|
||||||
e89890ca0ded2f9058651cc5fa838b78db2e6cc2 SOURCES/redhatsecureboot701.cer
|
|
||||||
cf9230e69000076727e5b784ec871d22716dc5da SOURCES/redhatsecurebootca3.cer
|
|
||||||
e6f506462069aa17d2e8610503635c20f3a995c3 SOURCES/redhatsecurebootca5.cer
|
|
||||||
cf0b7763c528902da7e8b05cfa248f20c8825ce5 SOURCES/theme.tar.bz2
|
cf0b7763c528902da7e8b05cfa248f20c8825ce5 SOURCES/theme.tar.bz2
|
||||||
87f8600ba24e521b5d20bdf6c4b71af8ae861e3a SOURCES/unifont-5.1.20080820.pcf.gz
|
87f8600ba24e521b5d20bdf6c4b71af8ae861e3a SOURCES/unifont-5.1.20080820.pcf.gz
|
||||||
|
@ -1,227 +0,0 @@
|
|||||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Lu Ken <ken.lu@intel.com>
|
|
||||||
Date: Sat, 3 Jul 2021 10:50:37 -0400
|
|
||||||
Subject: [PATCH] Enable TDX measurement to RTMR register
|
|
||||||
|
|
||||||
Intel Trust Domain Extensions(Intel TDX) refers to an Intel technology
|
|
||||||
that extends Virtual Machine Extensions(VMX) and Multi-Key Total Memory
|
|
||||||
Encryption(MK-TME) with a new kind of virtual machine guest called a
|
|
||||||
Trust Domain(TD)[1]. A TD runs in a CPU mode that protects the confidentiality
|
|
||||||
of its memory contents and its CPU state from any other software, including
|
|
||||||
the hosting Virtual Machine Monitor (VMM).
|
|
||||||
|
|
||||||
Trust Domain Virtual Firmware (TDVF) is required to provide TD services to
|
|
||||||
the TD guest OS.[2] Its reference code is available at https://github.com/tianocore/edk2-staging/tree/TDVF.
|
|
||||||
|
|
||||||
To support TD measurement/attestation, TDs provide 4 RTMR registers like
|
|
||||||
TPM/TPM2 PCR as below:
|
|
||||||
- RTMR[0] is for TDVF configuration
|
|
||||||
- RTMR[1] is for the TD OS loader and kernel
|
|
||||||
- RTMR[2] is for the OS application
|
|
||||||
- RTMR[3] is reserved for special usage only
|
|
||||||
|
|
||||||
This patch adds TD Measurement protocol support along with TPM/TPM2 protocol.
|
|
||||||
|
|
||||||
References:
|
|
||||||
[1] https://software.intel.com/content/dam/develop/external/us/en/documents/tdx-whitepaper-v4.pdf
|
|
||||||
[2] https://software.intel.com/content/dam/develop/external/us/en/documents/tdx-virtual-firmware-design-guide-rev-1.pdf
|
|
||||||
|
|
||||||
Signed-off-by: Lu Ken <ken.lu@intel.com>
|
|
||||||
(cherry picked from commit 841a0977397cf12a5498d439b8aaf8bf28ff8544)
|
|
||||||
---
|
|
||||||
grub-core/Makefile.core.def | 1 +
|
|
||||||
grub-core/kern/efi/tdx.c | 70 +++++++++++++++++++++++++++++++++++++++++++++
|
|
||||||
grub-core/kern/tpm.c | 4 +++
|
|
||||||
include/grub/efi/tdx.h | 26 +++++++++++++++++
|
|
||||||
include/grub/tdx.h | 36 +++++++++++++++++++++++
|
|
||||||
5 files changed, 137 insertions(+)
|
|
||||||
create mode 100644 grub-core/kern/efi/tdx.c
|
|
||||||
create mode 100644 include/grub/efi/tdx.h
|
|
||||||
create mode 100644 include/grub/tdx.h
|
|
||||||
|
|
||||||
diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def
|
|
||||||
index 637d7203e3..2787d59c52 100644
|
|
||||||
--- a/grub-core/Makefile.core.def
|
|
||||||
+++ b/grub-core/Makefile.core.def
|
|
||||||
@@ -200,6 +200,7 @@ kernel = {
|
|
||||||
efi = kern/efi/acpi.c;
|
|
||||||
efi = kern/lockdown.c;
|
|
||||||
efi = lib/envblk.c;
|
|
||||||
+ efi = kern/efi/tdx.c;
|
|
||||||
efi = kern/efi/tpm.c;
|
|
||||||
i386_coreboot = kern/i386/pc/acpi.c;
|
|
||||||
i386_multiboot = kern/i386/pc/acpi.c;
|
|
||||||
diff --git a/grub-core/kern/efi/tdx.c b/grub-core/kern/efi/tdx.c
|
|
||||||
new file mode 100644
|
|
||||||
index 0000000000..3a49f8d117
|
|
||||||
--- /dev/null
|
|
||||||
+++ b/grub-core/kern/efi/tdx.c
|
|
||||||
@@ -0,0 +1,70 @@
|
|
||||||
+#include <grub/err.h>
|
|
||||||
+#include <grub/i18n.h>
|
|
||||||
+#include <grub/efi/api.h>
|
|
||||||
+#include <grub/efi/efi.h>
|
|
||||||
+#include <grub/efi/tpm.h>
|
|
||||||
+#include <grub/efi/tdx.h>
|
|
||||||
+#include <grub/mm.h>
|
|
||||||
+#include <grub/tpm.h>
|
|
||||||
+#include <grub/tdx.h>
|
|
||||||
+
|
|
||||||
+static grub_efi_guid_t tdx_guid = EFI_TDX_GUID;
|
|
||||||
+
|
|
||||||
+static inline grub_err_t grub_tdx_dprintf(grub_efi_status_t status)
|
|
||||||
+{
|
|
||||||
+ switch (status) {
|
|
||||||
+ case GRUB_EFI_SUCCESS:
|
|
||||||
+ return 0;
|
|
||||||
+ case GRUB_EFI_DEVICE_ERROR:
|
|
||||||
+ grub_dprintf ("tdx", "Command failed: 0x%"PRIxGRUB_EFI_STATUS"\n",
|
|
||||||
+ status);
|
|
||||||
+ return GRUB_ERR_IO;
|
|
||||||
+ case GRUB_EFI_INVALID_PARAMETER:
|
|
||||||
+ grub_dprintf ("tdx", "Invalid parameter: 0x%"PRIxGRUB_EFI_STATUS"\n",
|
|
||||||
+ status);
|
|
||||||
+ return GRUB_ERR_BAD_ARGUMENT;
|
|
||||||
+ case GRUB_EFI_VOLUME_FULL:
|
|
||||||
+ grub_dprintf ("tdx", "Volume is full: 0x%"PRIxGRUB_EFI_STATUS"\n",
|
|
||||||
+ status);
|
|
||||||
+ return GRUB_ERR_BAD_ARGUMENT;
|
|
||||||
+ case GRUB_EFI_UNSUPPORTED:
|
|
||||||
+ grub_dprintf ("tdx", "TDX unavailable: 0x%"PRIxGRUB_EFI_STATUS"\n",
|
|
||||||
+ status);
|
|
||||||
+ return GRUB_ERR_UNKNOWN_DEVICE;
|
|
||||||
+ default:
|
|
||||||
+ grub_dprintf ("tdx", "Unknown TDX error: 0x%"PRIxGRUB_EFI_STATUS"\n",
|
|
||||||
+ status);
|
|
||||||
+ return GRUB_ERR_UNKNOWN_DEVICE;
|
|
||||||
+ }
|
|
||||||
+}
|
|
||||||
+
|
|
||||||
+grub_err_t
|
|
||||||
+grub_tdx_log_event(unsigned char *buf, grub_size_t size, grub_uint8_t pcr,
|
|
||||||
+ const char *description)
|
|
||||||
+{
|
|
||||||
+ EFI_TCG2_EVENT *event;
|
|
||||||
+ grub_efi_status_t status;
|
|
||||||
+ grub_efi_tdx_protocol_t *tdx;
|
|
||||||
+
|
|
||||||
+ tdx = grub_efi_locate_protocol (&tdx_guid, NULL);
|
|
||||||
+
|
|
||||||
+ if (!tdx)
|
|
||||||
+ return 0;
|
|
||||||
+
|
|
||||||
+ event = grub_zalloc(sizeof (EFI_TCG2_EVENT) + grub_strlen(description) + 1);
|
|
||||||
+ if (!event)
|
|
||||||
+ return grub_error (GRUB_ERR_OUT_OF_MEMORY,
|
|
||||||
+ N_("cannot allocate TCG2 event buffer"));
|
|
||||||
+
|
|
||||||
+ event->Header.HeaderSize = sizeof(EFI_TCG2_EVENT_HEADER);
|
|
||||||
+ event->Header.HeaderVersion = 1;
|
|
||||||
+ event->Header.PCRIndex = pcr;
|
|
||||||
+ event->Header.EventType = EV_IPL;
|
|
||||||
+ event->Size = sizeof(*event) - sizeof(event->Event) + grub_strlen(description) + 1;
|
|
||||||
+ grub_memcpy(event->Event, description, grub_strlen(description) + 1);
|
|
||||||
+
|
|
||||||
+ status = efi_call_5 (tdx->hash_log_extend_event, tdx, 0, (unsigned long) buf,
|
|
||||||
+ (grub_uint64_t) size, event);
|
|
||||||
+
|
|
||||||
+ return grub_tdx_dprintf(status);
|
|
||||||
+}
|
|
||||||
\ No newline at end of file
|
|
||||||
diff --git a/grub-core/kern/tpm.c b/grub-core/kern/tpm.c
|
|
||||||
index e5e8fced62..71cc4252c1 100644
|
|
||||||
--- a/grub-core/kern/tpm.c
|
|
||||||
+++ b/grub-core/kern/tpm.c
|
|
||||||
@@ -4,6 +4,7 @@
|
|
||||||
#include <grub/mm.h>
|
|
||||||
#include <grub/tpm.h>
|
|
||||||
#include <grub/term.h>
|
|
||||||
+#include <grub/tdx.h>
|
|
||||||
|
|
||||||
grub_err_t
|
|
||||||
grub_tpm_measure (unsigned char *buf, grub_size_t size, grub_uint8_t pcr,
|
|
||||||
@@ -13,6 +14,9 @@ grub_tpm_measure (unsigned char *buf, grub_size_t size, grub_uint8_t pcr,
|
|
||||||
char *desc = grub_xasprintf("%s %s", kind, description);
|
|
||||||
if (!desc)
|
|
||||||
return GRUB_ERR_OUT_OF_MEMORY;
|
|
||||||
+
|
|
||||||
+ grub_tdx_log_event(buf, size, pcr, desc);
|
|
||||||
+
|
|
||||||
ret = grub_tpm_log_event(buf, size, pcr, desc);
|
|
||||||
grub_free(desc);
|
|
||||||
return ret;
|
|
||||||
diff --git a/include/grub/efi/tdx.h b/include/grub/efi/tdx.h
|
|
||||||
new file mode 100644
|
|
||||||
index 0000000000..9bdac2a275
|
|
||||||
--- /dev/null
|
|
||||||
+++ b/include/grub/efi/tdx.h
|
|
||||||
@@ -0,0 +1,26 @@
|
|
||||||
+/*
|
|
||||||
+ * GRUB -- GRand Unified Bootloader
|
|
||||||
+ * Copyright (C) 2015 Free Software Foundation, Inc.
|
|
||||||
+ *
|
|
||||||
+ * GRUB is free software: you can redistribute it and/or modify
|
|
||||||
+ * it under the terms of the GNU General Public License as published by
|
|
||||||
+ * the Free Software Foundation, either version 3 of the License, or
|
|
||||||
+ * (at your option) any later version.
|
|
||||||
+ *
|
|
||||||
+ * GRUB is distributed in the hope that it will be useful,
|
|
||||||
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
+ * GNU General Public License for more details.
|
|
||||||
+ *
|
|
||||||
+ * You should have received a copy of the GNU General Public License
|
|
||||||
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
+ */
|
|
||||||
+
|
|
||||||
+#ifndef GRUB_EFI_TDX_HEADER
|
|
||||||
+#define GRUB_EFI_TDX_HEADER 1
|
|
||||||
+
|
|
||||||
+#define EFI_TDX_GUID {0x96751a3d, 0x72f4, 0x41a6, {0xa7, 0x94, 0xed, 0x5d, 0x0e, 0x67, 0xae, 0x6b}};
|
|
||||||
+
|
|
||||||
+typedef grub_efi_tpm2_protocol_t grub_efi_tdx_protocol_t;
|
|
||||||
+
|
|
||||||
+#endif
|
|
||||||
\ No newline at end of file
|
|
||||||
diff --git a/include/grub/tdx.h b/include/grub/tdx.h
|
|
||||||
new file mode 100644
|
|
||||||
index 0000000000..4a98008e39
|
|
||||||
--- /dev/null
|
|
||||||
+++ b/include/grub/tdx.h
|
|
||||||
@@ -0,0 +1,36 @@
|
|
||||||
+/*
|
|
||||||
+ * GRUB -- GRand Unified Bootloader
|
|
||||||
+ * Copyright (C) 2015 Free Software Foundation, Inc.
|
|
||||||
+ *
|
|
||||||
+ * GRUB is free software: you can redistribute it and/or modify
|
|
||||||
+ * it under the terms of the GNU General Public License as published by
|
|
||||||
+ * the Free Software Foundation, either version 3 of the License, or
|
|
||||||
+ * (at your option) any later version.
|
|
||||||
+ *
|
|
||||||
+ * GRUB is distributed in the hope that it will be useful,
|
|
||||||
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
+ * GNU General Public License for more details.
|
|
||||||
+ *
|
|
||||||
+ * You should have received a copy of the GNU General Public License
|
|
||||||
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
+ */
|
|
||||||
+
|
|
||||||
+#ifndef GRUB_TDX_HEADER
|
|
||||||
+#define GRUB_TDX_HEADER 1
|
|
||||||
+
|
|
||||||
+#if defined (GRUB_MACHINE_EFI)
|
|
||||||
+grub_err_t grub_tdx_log_event(unsigned char *buf, grub_size_t size,
|
|
||||||
+ grub_uint8_t pcr, const char *description);
|
|
||||||
+#else
|
|
||||||
+static inline grub_err_t grub_tdx_log_event(
|
|
||||||
+ unsigned char *buf __attribute__ ((unused)),
|
|
||||||
+ grub_size_t size __attribute__ ((unused)),
|
|
||||||
+ grub_uint8_t pcr __attribute__ ((unused)),
|
|
||||||
+ const char *description __attribute__ ((unused)))
|
|
||||||
+{
|
|
||||||
+ return 0;
|
|
||||||
+};
|
|
||||||
+#endif
|
|
||||||
+
|
|
||||||
+#endif
|
|
@ -1,28 +0,0 @@
|
|||||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Avnish Chouhan <avnish@linux.vnet.ibm.com>
|
|
||||||
Date: Tue, 24 Jan 2023 08:01:47 -0500
|
|
||||||
Subject: [PATCH] Enable shared processor mode in vector 5
|
|
||||||
|
|
||||||
This patch is to update the vector 5 which is troubling some
|
|
||||||
machines to bootup properly in shared processor mode.
|
|
||||||
|
|
||||||
Signed-off-by: Avnish Chouhan <avnish@linux.vnet.ibm.com>
|
|
||||||
(cherry picked from commit 30d2ee836649386a336f9437c8a149c8e642a46b)
|
|
||||||
(cherry picked from commit 7e309d139c5eca1f03659e612a14499213e79c95)
|
|
||||||
---
|
|
||||||
grub-core/kern/ieee1275/init.c | 2 +-
|
|
||||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
||||||
|
|
||||||
diff --git a/grub-core/kern/ieee1275/init.c b/grub-core/kern/ieee1275/init.c
|
|
||||||
index 37f3098c39..3ea9b73b2a 100644
|
|
||||||
--- a/grub-core/kern/ieee1275/init.c
|
|
||||||
+++ b/grub-core/kern/ieee1275/init.c
|
|
||||||
@@ -372,7 +372,7 @@ grub_ieee1275_ibm_cas (void)
|
|
||||||
.vec4 = 0x0001, // set required minimum capacity % to the lowest value
|
|
||||||
.vec5_size = 1 + sizeof(struct option_vector5) - 2,
|
|
||||||
.vec5 = {
|
|
||||||
- 0, 0, 0, 0, 0, 0, 0, 0, 256
|
|
||||||
+ 0, 192, 0, 128, 0, 0, 0, 0, 256
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
@ -1,30 +0,0 @@
|
|||||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Matt Hsiao <matt.hsiao@hpe.com>
|
|
||||||
Date: Mon, 24 Apr 2023 13:39:05 +0800
|
|
||||||
Subject: [PATCH] efi/http: change uint32_t to uintn_t for
|
|
||||||
grub_efi_http_message_t
|
|
||||||
|
|
||||||
Modify UINT32 to UINTN in EFI_HTTP_MESSAGE to be UEFI 2.9 compliant.
|
|
||||||
|
|
||||||
Signed-off-by: Matt Hsiao <matt.hsiao@hpe.com>
|
|
||||||
Signed-off-by: Nicolas Frayer <nfrayer@redhat.com>
|
|
||||||
---
|
|
||||||
include/grub/efi/http.h | 4 ++--
|
|
||||||
1 file changed, 2 insertions(+), 2 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/include/grub/efi/http.h b/include/grub/efi/http.h
|
|
||||||
index c5e9a89f5050..ad164ba1913d 100644
|
|
||||||
--- a/include/grub/efi/http.h
|
|
||||||
+++ b/include/grub/efi/http.h
|
|
||||||
@@ -171,9 +171,9 @@ typedef struct {
|
|
||||||
grub_efi_http_request_data_t *request;
|
|
||||||
grub_efi_http_response_data_t *response;
|
|
||||||
} data;
|
|
||||||
- grub_efi_uint32_t header_count;
|
|
||||||
+ grub_efi_uintn_t header_count;
|
|
||||||
grub_efi_http_header_t *headers;
|
|
||||||
- grub_efi_uint32_t body_length;
|
|
||||||
+ grub_efi_uintn_t body_length;
|
|
||||||
void *body;
|
|
||||||
} grub_efi_http_message_t;
|
|
||||||
|
|
@ -1,46 +0,0 @@
|
|||||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Avnish Chouhan <avnish@linux.vnet.ibm.com>
|
|
||||||
Date: Thu, 23 Mar 2023 08:16:25 -0400
|
|
||||||
Subject: [PATCH] ieee1275 : Converting plain numbers to constants in Vec5
|
|
||||||
|
|
||||||
This patch converts the plain numbers used in Vec5 properties to
|
|
||||||
constants.
|
|
||||||
|
|
||||||
1. LPAR : Client program supports logical partitioning and
|
|
||||||
associated hcall()s.
|
|
||||||
2. SPLPAR : Client program supports the Shared
|
|
||||||
Processor LPAR Option.
|
|
||||||
3. CMO : Enables the Cooperative Memory Over-commitment Option.
|
|
||||||
4. MAX_CPU : Defines maximum number of CPUs supported.
|
|
||||||
|
|
||||||
Signed-off-by: Avnish Chouhan <avnish@linux.vnet.ibm.com>
|
|
||||||
---
|
|
||||||
grub-core/kern/ieee1275/init.c | 8 +++++++-
|
|
||||||
1 file changed, 7 insertions(+), 1 deletion(-)
|
|
||||||
|
|
||||||
diff --git a/grub-core/kern/ieee1275/init.c b/grub-core/kern/ieee1275/init.c
|
|
||||||
index 3ea9b73b2a59..2516e02091cb 100644
|
|
||||||
--- a/grub-core/kern/ieee1275/init.c
|
|
||||||
+++ b/grub-core/kern/ieee1275/init.c
|
|
||||||
@@ -56,6 +56,12 @@ extern char _end[];
|
|
||||||
grub_addr_t grub_ieee1275_original_stack;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
+#define LPAR 0x80
|
|
||||||
+#define SPLPAR 0x40
|
|
||||||
+#define BYTE2 (LPAR | SPLPAR)
|
|
||||||
+#define CMO 0x80
|
|
||||||
+#define MAX_CPU 256
|
|
||||||
+
|
|
||||||
void
|
|
||||||
grub_exit (int rc __attribute__((unused)))
|
|
||||||
{
|
|
||||||
@@ -372,7 +378,7 @@ grub_ieee1275_ibm_cas (void)
|
|
||||||
.vec4 = 0x0001, // set required minimum capacity % to the lowest value
|
|
||||||
.vec5_size = 1 + sizeof(struct option_vector5) - 2,
|
|
||||||
.vec5 = {
|
|
||||||
- 0, 192, 0, 128, 0, 0, 0, 0, 256
|
|
||||||
+ 0, BYTE2, 0, CMO, 0, 0, 0, 0, MAX_CPU
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
@ -1,125 +0,0 @@
|
|||||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Avnish Chouhan <avnish@linux.vnet.ibm.com>
|
|
||||||
Date: Thu, 23 Mar 2023 08:33:12 -0400
|
|
||||||
Subject: [PATCH] ieee1275 : extended support in options vector5
|
|
||||||
MIME-Version: 1.0
|
|
||||||
Content-Type: text/plain; charset=UTF-8
|
|
||||||
Content-Transfer-Encoding: 8bit
|
|
||||||
|
|
||||||
This patch enables the multiple options in Options Vector5 which are
|
|
||||||
required and solves the boot issue seen on some machines which are looking for these specific options.
|
|
||||||
|
|
||||||
1. LPAR : Client program supports logical partitioning and
|
|
||||||
associated hcall()s.
|
|
||||||
2. SPLPAR : Client program supports the Shared
|
|
||||||
Processor LPAR Option.
|
|
||||||
3. DYN_RCON_MEM : Client program supports the
|
|
||||||
“ibm,dynamic-reconfiguration-memory” property and it may be
|
|
||||||
presented in the device tree.
|
|
||||||
4. LARGE_PAGES : Client supports pages larger than 4 KB.
|
|
||||||
5. DONATE_DCPU_CLS : Client supports donating dedicated processor cycles.
|
|
||||||
6. PCI_EXP : Client supports PCI Express implementations
|
|
||||||
utilizing Message Signaled Interrupts (MSIs).
|
|
||||||
|
|
||||||
7. CMOC : Enables the Cooperative Memory Over-commitment Option.
|
|
||||||
8. EXT_CMO : Enables the Extended Cooperative Memory Over-commit
|
|
||||||
Option.
|
|
||||||
|
|
||||||
9. ASSOC_REF : Enables “ibm,associativity” and
|
|
||||||
“ibm,associativity-reference-points” properties.
|
|
||||||
10. AFFINITY : Enables Platform Resource Reassignment Notification.
|
|
||||||
11. NUMA : Supports NUMA Distance Lookup Table Option.
|
|
||||||
|
|
||||||
12. HOTPLUG_INTRPT : Supports Hotplug Interrupts.
|
|
||||||
13. HPT_RESIZE : Enable Hash Page Table Resize Option.
|
|
||||||
|
|
||||||
14. MAX_CPU : Defines maximum number of CPUs supported.
|
|
||||||
|
|
||||||
15. PFO_HWRNG : Supports Random Number Generator.
|
|
||||||
16. PFO_HW_COMP : Supports Compression Engine.
|
|
||||||
17. PFO_ENCRYPT : Supports Encryption Engine.
|
|
||||||
|
|
||||||
18. SUB_PROCESSORS : Supports Sub-Processors.
|
|
||||||
|
|
||||||
19. DY_MEM_V2 : Client program supports the “ibm,dynamic-memory-v2” property in the
|
|
||||||
“ibm,dynamic-reconfiguration-memory” node and it may be presented in the device tree.
|
|
||||||
20. DRC_INFO : Client program supports the “ibm,drc-info” property definition and it may be
|
|
||||||
presented in the device tree.
|
|
||||||
|
|
||||||
Signed-off-by: Avnish Chouhan <avnish@linux.vnet.ibm.com>
|
|
||||||
---
|
|
||||||
grub-core/kern/ieee1275/init.c | 47 ++++++++++++++++++++++++++++++++++++------
|
|
||||||
1 file changed, 41 insertions(+), 6 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/grub-core/kern/ieee1275/init.c b/grub-core/kern/ieee1275/init.c
|
|
||||||
index 2516e02091cb..1fae84440403 100644
|
|
||||||
--- a/grub-core/kern/ieee1275/init.c
|
|
||||||
+++ b/grub-core/kern/ieee1275/init.c
|
|
||||||
@@ -56,11 +56,41 @@ extern char _end[];
|
|
||||||
grub_addr_t grub_ieee1275_original_stack;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
-#define LPAR 0x80
|
|
||||||
-#define SPLPAR 0x40
|
|
||||||
-#define BYTE2 (LPAR | SPLPAR)
|
|
||||||
-#define CMO 0x80
|
|
||||||
-#define MAX_CPU 256
|
|
||||||
+/* Options vector5 properties */
|
|
||||||
+
|
|
||||||
+#define LPAR 0x80
|
|
||||||
+#define SPLPAR 0x40
|
|
||||||
+#define DYN_RCON_MEM 0x20
|
|
||||||
+#define LARGE_PAGES 0x10
|
|
||||||
+#define DONATE_DCPU_CLS 0x02
|
|
||||||
+#define PCI_EXP 0x01
|
|
||||||
+#define BYTE2 (LPAR | SPLPAR | DYN_RCON_MEM | LARGE_PAGES | DONATE_DCPU_CLS | PCI_EXP)
|
|
||||||
+
|
|
||||||
+#define CMOC 0x80
|
|
||||||
+#define EXT_CMO 0x40
|
|
||||||
+#define CMO (CMOC | EXT_CMO)
|
|
||||||
+
|
|
||||||
+#define ASSOC_REF 0x80
|
|
||||||
+#define AFFINITY 0x40
|
|
||||||
+#define NUMA 0x20
|
|
||||||
+#define ASSOCIATIVITY (ASSOC_REF | AFFINITY | NUMA)
|
|
||||||
+
|
|
||||||
+#define HOTPLUG_INTRPT 0x04
|
|
||||||
+#define HPT_RESIZE 0x01
|
|
||||||
+#define BIN_OPTS (HOTPLUG_INTRPT | HPT_RESIZE)
|
|
||||||
+
|
|
||||||
+#define MAX_CPU 256
|
|
||||||
+
|
|
||||||
+#define PFO_HWRNG 0x80000000
|
|
||||||
+#define PFO_HW_COMP 0x40000000
|
|
||||||
+#define PFO_ENCRYPT 0x20000000
|
|
||||||
+#define PLATFORM_FACILITIES (PFO_HWRNG | PFO_HW_COMP | PFO_ENCRYPT)
|
|
||||||
+
|
|
||||||
+#define SUB_PROCESSORS 1
|
|
||||||
+
|
|
||||||
+#define DY_MEM_V2 0x80
|
|
||||||
+#define DRC_INFO 0x40
|
|
||||||
+#define BYTE22 (DY_MEM_V2 | DRC_INFO)
|
|
||||||
|
|
||||||
void
|
|
||||||
grub_exit (int rc __attribute__((unused)))
|
|
||||||
@@ -323,6 +353,11 @@ struct option_vector5 {
|
|
||||||
grub_uint8_t micro_checkpoint;
|
|
||||||
grub_uint8_t reserved0;
|
|
||||||
grub_uint32_t max_cpus;
|
|
||||||
+ grub_uint16_t base_PAPR;
|
|
||||||
+ grub_uint16_t mem_reference;
|
|
||||||
+ grub_uint32_t platform_facilities;
|
|
||||||
+ grub_uint8_t sub_processors;
|
|
||||||
+ grub_uint8_t byte22;
|
|
||||||
} __attribute__((packed));
|
|
||||||
|
|
||||||
struct pvr_entry {
|
|
||||||
@@ -378,7 +413,7 @@ grub_ieee1275_ibm_cas (void)
|
|
||||||
.vec4 = 0x0001, // set required minimum capacity % to the lowest value
|
|
||||||
.vec5_size = 1 + sizeof(struct option_vector5) - 2,
|
|
||||||
.vec5 = {
|
|
||||||
- 0, BYTE2, 0, CMO, 0, 0, 0, 0, MAX_CPU
|
|
||||||
+ 0, BYTE2, 0, CMO, ASSOCIATIVITY, BIN_OPTS, 0, 0, MAX_CPU, 0, 0, PLATFORM_FACILITIES, SUB_PROCESSORS, BYTE22
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
@ -1,36 +0,0 @@
|
|||||||
From 8c74431327e0c7d7fe47462b0e69fcbe3bbac56e Mon Sep 17 00:00:00 2001
|
|
||||||
From: Marta Lewandowska <mlewando@redhat.com>
|
|
||||||
Date: Fri, 24 Mar 2023 09:14:29 -0400
|
|
||||||
Subject: [PATCH] Regenerate kernelopts if missing on ppc
|
|
||||||
|
|
||||||
Signed-off-by: Marta Lewandowska <mlewando@redhat.com>
|
|
||||||
---
|
|
||||||
util/grub.d/10_linux_bls.in | 12 ++++++++++++
|
|
||||||
1 file changed, 12 insertions(+)
|
|
||||||
|
|
||||||
diff --git a/util/grub.d/10_linux_bls.in b/util/grub.d/10_linux_bls.in
|
|
||||||
index 855dbdd..f2281bc 100644
|
|
||||||
--- a/util/grub.d/10_linux_bls.in
|
|
||||||
+++ b/util/grub.d/10_linux_bls.in
|
|
||||||
@@ -117,6 +117,18 @@ cat <<EOF
|
|
||||||
# This section was generated by a script. Do not modify the generated file - all changes
|
|
||||||
# will be lost the next time file is regenerated. Instead edit the BootLoaderSpec files.
|
|
||||||
|
|
||||||
+# The kernelopts variable should be defined in the grubenv file. But to ensure that menu
|
|
||||||
+# entries populated from BootLoaderSpec files that use this variable work correctly even
|
|
||||||
+# without a grubenv file, define a fallback kernelopts variable if this has not been set.
|
|
||||||
+#
|
|
||||||
+# The kernelopts variable in the grubenv file can be modified using the grubby tool or by
|
|
||||||
+# executing the grub2-mkconfig tool. For the latter, the values of the GRUB_CMDLINE_LINUX
|
|
||||||
+# and GRUB_CMDLINE_LINUX_DEFAULT options from /etc/default/grub file are used to set both
|
|
||||||
+# the kernelopts variable in the grubenv file and the fallback kernelopts variable.
|
|
||||||
+if [ -z "\${kernelopts}" ]; then
|
|
||||||
+ set kernelopts="root=${linux_root_device_thisversion} ro ${args}"
|
|
||||||
+fi
|
|
||||||
+
|
|
||||||
EOF
|
|
||||||
}
|
|
||||||
|
|
||||||
--
|
|
||||||
2.39.1
|
|
||||||
|
|
@ -1,210 +0,0 @@
|
|||||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Stefan Berger <stefanb@linux.ibm.com>
|
|
||||||
Date: Tue, 8 Aug 2023 12:21:55 -0400
|
|
||||||
Subject: [PATCH] kern/ieee1275/init: ppc64: Restrict high memory in presence
|
|
||||||
of fadump
|
|
||||||
|
|
||||||
This is a backport of the patch with the same name to grub 2.02.
|
|
||||||
|
|
||||||
When a kernel dump is present then restrict the high memory regions to
|
|
||||||
avoid allocating memory where the kernel dump resides. Use the
|
|
||||||
ibm,kernel-dump node under /rtas to determine whether a kernel dump exists
|
|
||||||
and up to which limit grub can use available memory. Set the
|
|
||||||
upper_mem_limit to the size of the kernel dump section of type
|
|
||||||
'REAL_MODE_REGION' and therefore only allow grub's memory usage for high
|
|
||||||
addresses from 768MB to 'upper_mem_limit'. This means that grub can
|
|
||||||
use high memory in the range of 768MB to upper_mem_limit and
|
|
||||||
the kernel-dump memory regions above 'upper_mem_limit' remain untouched.
|
|
||||||
This change has no effect on memory allocations below 640MB.
|
|
||||||
|
|
||||||
Also, fall back to allocating below 640MB in case the chunk of
|
|
||||||
memory there would be larger than the chunk of memory above 768MB.
|
|
||||||
This can for example occur if a free memory area is found starting at 300MB
|
|
||||||
extending up to 1GB but a kernel dump is located at 768MB and therefore
|
|
||||||
does not allow the allocation of the high memory area but requiring to use
|
|
||||||
the chunk starting at 300MB to avoid an unnecessary out-of-memory
|
|
||||||
condition.
|
|
||||||
|
|
||||||
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
|
|
||||||
Cc: Hari Bathini <hbathini@linux.ibm.com>
|
|
||||||
Cc: Pavithra Prakash <pavrampu@in.ibm.com>
|
|
||||||
Cc: Michael Ellerman <mpe@ellerman.id.au>
|
|
||||||
Cc: Carolyn Scherrer <cpscherr@us.ibm.com>
|
|
||||||
Cc: Mahesh Salgaonkar <mahesh@linux.ibm.com>
|
|
||||||
Cc: Sourabh Jain <sourabhjain@linux.ibm.com>
|
|
||||||
---
|
|
||||||
grub-core/kern/ieee1275/init.c | 139 +++++++++++++++++++++++++++++++++++++++++
|
|
||||||
1 file changed, 139 insertions(+)
|
|
||||||
|
|
||||||
diff --git a/grub-core/kern/ieee1275/init.c b/grub-core/kern/ieee1275/init.c
|
|
||||||
index 1fae84440403..31843ab70a62 100644
|
|
||||||
--- a/grub-core/kern/ieee1275/init.c
|
|
||||||
+++ b/grub-core/kern/ieee1275/init.c
|
|
||||||
@@ -17,6 +17,8 @@
|
|
||||||
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
*/
|
|
||||||
|
|
||||||
+#include <stddef.h> /* offsetof() */
|
|
||||||
+
|
|
||||||
#include <grub/kernel.h>
|
|
||||||
#include <grub/dl.h>
|
|
||||||
#include <grub/disk.h>
|
|
||||||
@@ -180,6 +182,97 @@ grub_claim_heap (void)
|
|
||||||
+ GRUB_KERNEL_MACHINE_STACK_SIZE), 0x200000);
|
|
||||||
}
|
|
||||||
#else
|
|
||||||
+
|
|
||||||
+/* ibm,kernel-dump data structures */
|
|
||||||
+struct kd_section
|
|
||||||
+{
|
|
||||||
+ grub_uint32_t flags;
|
|
||||||
+ grub_uint16_t src_datatype;
|
|
||||||
+#define KD_SRC_DATATYPE_REAL_MODE_REGION 0x0011
|
|
||||||
+ grub_uint16_t error_flags;
|
|
||||||
+ grub_uint64_t src_address;
|
|
||||||
+ grub_uint64_t num_bytes;
|
|
||||||
+ grub_uint64_t act_bytes;
|
|
||||||
+ grub_uint64_t dst_address;
|
|
||||||
+} GRUB_PACKED;
|
|
||||||
+
|
|
||||||
+#define MAX_KD_SECTIONS 10
|
|
||||||
+
|
|
||||||
+struct kernel_dump
|
|
||||||
+{
|
|
||||||
+ grub_uint32_t format;
|
|
||||||
+ grub_uint16_t num_sections;
|
|
||||||
+ grub_uint16_t status_flags;
|
|
||||||
+ grub_uint32_t offset_1st_section;
|
|
||||||
+ grub_uint32_t num_blocks;
|
|
||||||
+ grub_uint64_t start_block;
|
|
||||||
+ grub_uint64_t num_blocks_avail;
|
|
||||||
+ grub_uint32_t offet_path_string;
|
|
||||||
+ grub_uint32_t max_time_allowed;
|
|
||||||
+ struct kd_section kds[MAX_KD_SECTIONS]; /* offset_1st_section should point to kds[0] */
|
|
||||||
+} GRUB_PACKED;
|
|
||||||
+
|
|
||||||
+/*
|
|
||||||
+ * Determine if a kernel dump exists and if it does, then determine the highest
|
|
||||||
+ * address that grub can use for memory allocations.
|
|
||||||
+ * The caller must have initialized *highest to ~0. *highest will not
|
|
||||||
+ * be modified if no kernel dump is found.
|
|
||||||
+ */
|
|
||||||
+static int
|
|
||||||
+check_kernel_dump (grub_uint64_t *highest)
|
|
||||||
+{
|
|
||||||
+ struct kernel_dump kernel_dump;
|
|
||||||
+ grub_ssize_t kernel_dump_size;
|
|
||||||
+ grub_ieee1275_phandle_t rtas;
|
|
||||||
+ struct kd_section *kds;
|
|
||||||
+ grub_size_t i;
|
|
||||||
+
|
|
||||||
+ /* If there's a kernel-dump it must have at least one section */
|
|
||||||
+ if (grub_ieee1275_finddevice ("/rtas", &rtas) ||
|
|
||||||
+ grub_ieee1275_get_property (rtas, "ibm,kernel-dump", &kernel_dump,
|
|
||||||
+ sizeof (kernel_dump), &kernel_dump_size) ||
|
|
||||||
+ kernel_dump_size <= (grub_ssize_t) offsetof (struct kernel_dump, kds[1]))
|
|
||||||
+ return 0;
|
|
||||||
+
|
|
||||||
+ kernel_dump_size = grub_min (kernel_dump_size, (grub_ssize_t) sizeof (kernel_dump));
|
|
||||||
+
|
|
||||||
+ if (grub_be_to_cpu32 (kernel_dump.format) != 1)
|
|
||||||
+ {
|
|
||||||
+ grub_printf (_("Error: ibm,kernel-dump has an unexpected format version '%u'\n"),
|
|
||||||
+ grub_be_to_cpu32 (kernel_dump.format));
|
|
||||||
+ return 0;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ if (grub_be_to_cpu16 (kernel_dump.num_sections) > MAX_KD_SECTIONS)
|
|
||||||
+ {
|
|
||||||
+ grub_printf (_("Error: Too many kernel dump sections: %d\n"),
|
|
||||||
+ grub_be_to_cpu32 (kernel_dump.num_sections));
|
|
||||||
+ return 0;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ for (i = 0; i < grub_be_to_cpu16 (kernel_dump.num_sections); i++)
|
|
||||||
+ {
|
|
||||||
+ kds = (struct kd_section *) ((grub_addr_t) &kernel_dump +
|
|
||||||
+ grub_be_to_cpu32 (kernel_dump.offset_1st_section) +
|
|
||||||
+ i * sizeof (struct kd_section));
|
|
||||||
+ /* sanity check the address is within the 'kernel_dump' struct */
|
|
||||||
+ if ((grub_addr_t) kds > (grub_addr_t) &kernel_dump + kernel_dump_size + sizeof (*kds))
|
|
||||||
+ {
|
|
||||||
+ grub_printf (_("Error: 'kds' address beyond last available section\n"));
|
|
||||||
+ return 0;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ if ((grub_be_to_cpu16 (kds->src_datatype) == KD_SRC_DATATYPE_REAL_MODE_REGION) &&
|
|
||||||
+ (grub_be_to_cpu64 (kds->src_address) == 0))
|
|
||||||
+ {
|
|
||||||
+ *highest = grub_min (*highest, grub_be_to_cpu64 (kds->num_bytes));
|
|
||||||
+ break;
|
|
||||||
+ }
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ return 1;
|
|
||||||
+}
|
|
||||||
+
|
|
||||||
/* Helper for grub_claim_heap on powerpc. */
|
|
||||||
static int
|
|
||||||
heap_size (grub_uint64_t addr, grub_uint64_t len, grub_memory_type_t type,
|
|
||||||
@@ -207,7 +300,9 @@ static int
|
|
||||||
heap_init (grub_uint64_t addr, grub_uint64_t len, grub_memory_type_t type,
|
|
||||||
void *data)
|
|
||||||
{
|
|
||||||
+ grub_uint64_t upper_mem_limit = ~0;
|
|
||||||
grub_uint32_t total = *(grub_uint32_t *)data;
|
|
||||||
+ int has_kernel_dump;
|
|
||||||
|
|
||||||
if (type != GRUB_MEMORY_AVAILABLE)
|
|
||||||
return 0;
|
|
||||||
@@ -243,6 +338,50 @@ heap_init (grub_uint64_t addr, grub_uint64_t len, grub_memory_type_t type,
|
|
||||||
len = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
+ has_kernel_dump = check_kernel_dump (&upper_mem_limit);
|
|
||||||
+ if (has_kernel_dump)
|
|
||||||
+ {
|
|
||||||
+ grub_uint64_t lo_len = 0, hi_len = 0;
|
|
||||||
+
|
|
||||||
+ if (addr > upper_mem_limit || upper_mem_limit == (grub_uint64_t)~0)
|
|
||||||
+ return 0;
|
|
||||||
+
|
|
||||||
+ /* limit len to stay below upper_mem_limit */
|
|
||||||
+ if (addr < upper_mem_limit && (addr + len) > upper_mem_limit)
|
|
||||||
+ {
|
|
||||||
+ len = grub_min (len, upper_mem_limit - addr);
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ /* We can allocate below 640MB or above 768MB.
|
|
||||||
+ * Choose the bigger chunk below 640MB or above 768MB.
|
|
||||||
+ */
|
|
||||||
+ if (addr < 0x28000000)
|
|
||||||
+ {
|
|
||||||
+ lo_len = grub_min (len, 0x28000000 - addr);
|
|
||||||
+ }
|
|
||||||
+ if (addr + len > 0x30000000)
|
|
||||||
+ {
|
|
||||||
+ if (addr < 0x30000000)
|
|
||||||
+ hi_len = len - (0x30000000 - addr);
|
|
||||||
+ else
|
|
||||||
+ hi_len = len;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ if (hi_len > lo_len)
|
|
||||||
+ {
|
|
||||||
+ len = hi_len;
|
|
||||||
+ if (addr < 0x30000000)
|
|
||||||
+ addr = 0x30000000;
|
|
||||||
+ }
|
|
||||||
+ else
|
|
||||||
+ {
|
|
||||||
+ len = lo_len;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ if (len == 0)
|
|
||||||
+ return 0;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
/* If this block contains 0x30000000 (768MB), do not claim below that.
|
|
||||||
Linux likes to claim memory at min(RMO top, 768MB) and works down
|
|
||||||
without reference to /memory/available. */
|
|
@ -1,34 +0,0 @@
|
|||||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Nicolas Frayer <nfrayer@redhat.com>
|
|
||||||
Date: Wed, 24 May 2023 11:22:47 +0200
|
|
||||||
Subject: [PATCH] util: Enable default kernel for updates
|
|
||||||
|
|
||||||
Several kernel variants can be installed on a system in parallel.
|
|
||||||
In order to allow the user to choose which kernel will be set to
|
|
||||||
default after an update, re-enable grub's usage of DEFAULTKERNEL as
|
|
||||||
set in /etc/sysconfig/kernel
|
|
||||||
|
|
||||||
Signed-off-by: Nicolas Frayer <nfrayer@redhat.com>
|
|
||||||
---
|
|
||||||
util/grub-get-kernel-settings.in | 8 ++++++++
|
|
||||||
1 file changed, 8 insertions(+)
|
|
||||||
|
|
||||||
diff --git a/util/grub-get-kernel-settings.in b/util/grub-get-kernel-settings.in
|
|
||||||
index 7e87dfccc0e4..f71bc64360b0 100644
|
|
||||||
--- a/util/grub-get-kernel-settings.in
|
|
||||||
+++ b/util/grub-get-kernel-settings.in
|
|
||||||
@@ -68,6 +68,14 @@ if test -f /etc/sysconfig/kernel ; then
|
|
||||||
. /etc/sysconfig/kernel
|
|
||||||
fi
|
|
||||||
|
|
||||||
+GRUB_DEFAULT_KERNEL_TYPE=${DEFAULTKERNEL/-core/}
|
|
||||||
+if [ "$GRUB_DEFAULT_KERNEL_TYPE" != "kernel" ]; then
|
|
||||||
+ echo GRUB_NON_STANDARD_KERNEL=true
|
|
||||||
+ echo export GRUB_NON_STANDARD_KERNEL
|
|
||||||
+ GRUB_DEFAULT_KERNEL_TYPE=${GRUB_DEFAULT_KERNEL_TYPE/kernel-/}
|
|
||||||
+fi
|
|
||||||
+echo GRUB_DEFAULT_KERNEL_TYPE=$GRUB_DEFAULT_KERNEL_TYPE
|
|
||||||
+echo export GRUB_DEFAULT_KERNEL_TYPE
|
|
||||||
if [ "$MAKEDEBUG" = "yes" ]; then
|
|
||||||
echo GRUB_LINUX_MAKE_DEBUG=true
|
|
||||||
echo export GRUB_LINUX_MAKE_DEBUG
|
|
@ -1,150 +0,0 @@
|
|||||||
From 9ca4c3fe1c7dbd62e8ad6a23cb1b1fda695fdb44 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Solar Designer <solar@openwall.com>
|
|
||||||
Date: Tue, 6 Feb 2024 21:39:41 +0100
|
|
||||||
Subject: [PATCH 1/3] grub-set-bootflag: Conservative partial fix for
|
|
||||||
CVE-2024-1048
|
|
||||||
|
|
||||||
Following up on CVE-2019-14865 and taking a fresh look at
|
|
||||||
grub2-set-bootflag now (through my work at CIQ on Rocky Linux), I saw some
|
|
||||||
other ways in which users could still abuse this little program:
|
|
||||||
|
|
||||||
1. After CVE-2019-14865 fix, grub2-set-bootflag no longer rewrites the
|
|
||||||
grubenv file in-place, but writes into a temporary file and renames it
|
|
||||||
over the original, checking for error returns from each call first.
|
|
||||||
This prevents the original file truncation vulnerability, but it can
|
|
||||||
leave the temporary file around if the program is killed before it can
|
|
||||||
rename or remove the file. There are still many ways to get the program
|
|
||||||
killed, such as through RLIMIT_FSIZE triggering SIGXFSZ (tested,
|
|
||||||
reliable) or by careful timing (tricky) of signals sent by process group
|
|
||||||
leader, pty, pre-scheduled timers, SIGXCPU (probably not an exhaustive
|
|
||||||
list). Invoking the program multiple times fills up /boot (or if /boot
|
|
||||||
is not separate, then it can fill up the root filesystem). Since the
|
|
||||||
files are tiny, the filesystem is likely to run out of free inodes
|
|
||||||
before it'd run out of blocks, but the effect is similar - can't create
|
|
||||||
new files after this point (but still can add data to existing files,
|
|
||||||
such as logs).
|
|
||||||
|
|
||||||
2. After CVE-2019-14865 fix, grub2-set-bootflag naively tries to protect
|
|
||||||
itself from signals by becoming full root. (This does protect it from
|
|
||||||
signals sent by the user directly to the PID, but e.g. "kill -9 -1" by
|
|
||||||
the user still works.) A side effect of such "protection" is that it's
|
|
||||||
possible to invoke more concurrent instances of grub2-set-bootflag than
|
|
||||||
the user's RLIMIT_NPROC would normally permit (as specified e.g. in
|
|
||||||
/etc/security/limits.conf, or say in Apache httpd's RLimitNPROC if
|
|
||||||
grub2-set-bootflag would be abused by a website script), thereby
|
|
||||||
exhausting system resources (e.g., bypassing RAM usage limit if
|
|
||||||
RLIMIT_AS was also set).
|
|
||||||
|
|
||||||
3. umask is inherited. Again, due to how the CVE-2019-14865 fix creates
|
|
||||||
a new file, and due to how mkstemp() works, this affects grubenv's new
|
|
||||||
file permissions. Luckily, mkstemp() forces them to be no more relaxed
|
|
||||||
than 0600, but the user ends up being able to set them e.g. to 0.
|
|
||||||
Luckily, at least in my testing GRUB still works fine even when the file
|
|
||||||
has such (lack of) permissions.
|
|
||||||
|
|
||||||
This commit deals with the abuses above as follows:
|
|
||||||
|
|
||||||
1. RLIMIT_FSIZE is pre-checked, so this specific way to get the process
|
|
||||||
killed should no longer work. However, this isn't a complete fix
|
|
||||||
because there are other ways to get the process killed after it has
|
|
||||||
created the temporary file.
|
|
||||||
|
|
||||||
The commit also fixes bug 1975892 ("RFE: grub2-set-bootflag should not
|
|
||||||
write the grubenv when the flag being written is already set") and
|
|
||||||
similar for "menu_show_once", which further reduces the abuse potential.
|
|
||||||
|
|
||||||
2. RLIMIT_NPROC bypass should be avoided by not becoming full root (aka
|
|
||||||
dropping the partial "kill protection").
|
|
||||||
|
|
||||||
3. A safe umask is set.
|
|
||||||
|
|
||||||
This is a partial fix (temporary files can still accumulate, but this is
|
|
||||||
harder to trigger).
|
|
||||||
|
|
||||||
While at it, this commit also fixes potential 1- or 2-byte over-read of
|
|
||||||
env[] if its content is malformed - this was not a security issue since the
|
|
||||||
grubenv file is trusted input, and the fix is just for robustness.
|
|
||||||
|
|
||||||
Signed-off-by: Solar Designer <solar@openwall.com>
|
|
||||||
---
|
|
||||||
util/grub-set-bootflag.c | 29 ++++++++++++++++-------------
|
|
||||||
1 file changed, 16 insertions(+), 13 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/util/grub-set-bootflag.c b/util/grub-set-bootflag.c
|
|
||||||
index a85f11fceacb..5b932f76b6f4 100644
|
|
||||||
--- a/util/grub-set-bootflag.c
|
|
||||||
+++ b/util/grub-set-bootflag.c
|
|
||||||
@@ -32,6 +32,8 @@
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <string.h>
|
|
||||||
#include <unistd.h>
|
|
||||||
+#include <sys/stat.h>
|
|
||||||
+#include <sys/resource.h>
|
|
||||||
|
|
||||||
#define GRUBENV "/" GRUB_BOOT_DIR_NAME "/" GRUB_DIR_NAME "/" GRUB_ENVBLK_DEFCFG
|
|
||||||
#define GRUBENV_SIZE 1024
|
|
||||||
@@ -54,12 +56,17 @@ static void usage(void)
|
|
||||||
int main(int argc, char *argv[])
|
|
||||||
{
|
|
||||||
/* NOTE buf must be at least the longest bootflag length + 4 bytes */
|
|
||||||
- char env[GRUBENV_SIZE + 1], buf[64], *s;
|
|
||||||
+ char env[GRUBENV_SIZE + 1 + 2], buf[64], *s;
|
|
||||||
/* +1 for 0 termination, +6 for "XXXXXX" in tmp filename */
|
|
||||||
char env_filename[PATH_MAX + 1], tmp_filename[PATH_MAX + 6 + 1];
|
|
||||||
const char *bootflag;
|
|
||||||
int i, fd, len, ret;
|
|
||||||
FILE *f;
|
|
||||||
+ struct rlimit rlim;
|
|
||||||
+
|
|
||||||
+ if (getrlimit(RLIMIT_FSIZE, &rlim) || rlim.rlim_cur < GRUBENV_SIZE || rlim.rlim_max < GRUBENV_SIZE)
|
|
||||||
+ return 1;
|
|
||||||
+ umask(077);
|
|
||||||
|
|
||||||
if (argc != 2)
|
|
||||||
{
|
|
||||||
@@ -81,20 +88,11 @@ int main(int argc, char *argv[])
|
|
||||||
len = strlen (bootflag);
|
|
||||||
|
|
||||||
/*
|
|
||||||
- * Really become root. setuid avoids an user killing us, possibly leaking
|
|
||||||
- * the tmpfile. setgid avoids the new grubenv's gid being that of the user.
|
|
||||||
+ * setegid avoids the new grubenv's gid being that of the user.
|
|
||||||
*/
|
|
||||||
- ret = setuid(0);
|
|
||||||
- if (ret)
|
|
||||||
- {
|
|
||||||
- perror ("Error setuid(0) failed");
|
|
||||||
- return 1;
|
|
||||||
- }
|
|
||||||
-
|
|
||||||
- ret = setgid(0);
|
|
||||||
- if (ret)
|
|
||||||
+ if (setegid(0))
|
|
||||||
{
|
|
||||||
- perror ("Error setgid(0) failed");
|
|
||||||
+ perror ("Error setegid(0) failed");
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -123,6 +121,9 @@ int main(int argc, char *argv[])
|
|
||||||
|
|
||||||
/* 0 terminate env */
|
|
||||||
env[GRUBENV_SIZE] = 0;
|
|
||||||
+ /* not a valid flag value */
|
|
||||||
+ env[GRUBENV_SIZE + 1] = 0;
|
|
||||||
+ env[GRUBENV_SIZE + 2] = 0;
|
|
||||||
|
|
||||||
if (strncmp (env, GRUB_ENVBLK_SIGNATURE, strlen (GRUB_ENVBLK_SIGNATURE)))
|
|
||||||
{
|
|
||||||
@@ -158,6 +159,8 @@ int main(int argc, char *argv[])
|
|
||||||
|
|
||||||
/* The grubenv is not 0 terminated, so memcpy the name + '=' , '1', '\n' */
|
|
||||||
snprintf(buf, sizeof(buf), "%s=1\n", bootflag);
|
|
||||||
+ if (!memcmp(s, buf, len + 3))
|
|
||||||
+ return 0; /* nothing to do */
|
|
||||||
memcpy(s, buf, len + 3);
|
|
||||||
|
|
||||||
|
|
||||||
--
|
|
||||||
2.43.0
|
|
||||||
|
|
@ -1,187 +0,0 @@
|
|||||||
From f4c7783c2b695794938748a6567e86456ed2314a Mon Sep 17 00:00:00 2001
|
|
||||||
From: Solar Designer <solar@openwall.com>
|
|
||||||
Date: Tue, 6 Feb 2024 21:56:21 +0100
|
|
||||||
Subject: [PATCH 2/3] grub-set-bootflag: More complete fix for CVE-2024-1048
|
|
||||||
|
|
||||||
Switch to per-user fixed temporary filenames along with a weird locking
|
|
||||||
mechanism, which is explained in source code comments. This is a more
|
|
||||||
complete fix than the previous commit (temporary files can't accumulate).
|
|
||||||
Unfortunately, it introduces new risks (by working on a temporary file
|
|
||||||
shared between the user's invocations), which are _hopefully_ avoided by
|
|
||||||
the patch's elaborate logic. I actually got it wrong at first, which
|
|
||||||
suggests that this logic is hard to reason about, and more errors or
|
|
||||||
omissions are possible. It also relies on the kernel's primitives' exact
|
|
||||||
semantics to a greater extent (nothing out of the ordinary, though).
|
|
||||||
|
|
||||||
Remaining issues that I think cannot reasonably be fixed without a
|
|
||||||
redesign (e.g., having per-flag files with nothing else in them) and
|
|
||||||
without introducing new issues:
|
|
||||||
|
|
||||||
A. A user can still revert a concurrent user's attempt of setting the
|
|
||||||
other flag - or of making other changes to grubenv by means other than
|
|
||||||
this program.
|
|
||||||
|
|
||||||
B. One leftover temporary file per user is still possible.
|
|
||||||
|
|
||||||
Signed-off-by: Solar Designer <solar@openwall.com>
|
|
||||||
---
|
|
||||||
util/grub-set-bootflag.c | 87 ++++++++++++++++++++++++++++++++++------
|
|
||||||
1 file changed, 75 insertions(+), 12 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/util/grub-set-bootflag.c b/util/grub-set-bootflag.c
|
|
||||||
index 5b932f76b6f4..698b55a1ab93 100644
|
|
||||||
--- a/util/grub-set-bootflag.c
|
|
||||||
+++ b/util/grub-set-bootflag.c
|
|
||||||
@@ -32,6 +32,7 @@
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <string.h>
|
|
||||||
#include <unistd.h>
|
|
||||||
+#include <sys/file.h>
|
|
||||||
#include <sys/stat.h>
|
|
||||||
#include <sys/resource.h>
|
|
||||||
|
|
||||||
@@ -57,15 +58,12 @@ int main(int argc, char *argv[])
|
|
||||||
{
|
|
||||||
/* NOTE buf must be at least the longest bootflag length + 4 bytes */
|
|
||||||
char env[GRUBENV_SIZE + 1 + 2], buf[64], *s;
|
|
||||||
- /* +1 for 0 termination, +6 for "XXXXXX" in tmp filename */
|
|
||||||
- char env_filename[PATH_MAX + 1], tmp_filename[PATH_MAX + 6 + 1];
|
|
||||||
+ /* +1 for 0 termination, +11 for ".%u" in tmp filename */
|
|
||||||
+ char env_filename[PATH_MAX + 1], tmp_filename[PATH_MAX + 11 + 1];
|
|
||||||
const char *bootflag;
|
|
||||||
int i, fd, len, ret;
|
|
||||||
FILE *f;
|
|
||||||
- struct rlimit rlim;
|
|
||||||
|
|
||||||
- if (getrlimit(RLIMIT_FSIZE, &rlim) || rlim.rlim_cur < GRUBENV_SIZE || rlim.rlim_max < GRUBENV_SIZE)
|
|
||||||
- return 1;
|
|
||||||
umask(077);
|
|
||||||
|
|
||||||
if (argc != 2)
|
|
||||||
@@ -92,7 +90,7 @@ int main(int argc, char *argv[])
|
|
||||||
*/
|
|
||||||
if (setegid(0))
|
|
||||||
{
|
|
||||||
- perror ("Error setegid(0) failed");
|
|
||||||
+ perror ("setegid(0) failed");
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -163,19 +161,82 @@ int main(int argc, char *argv[])
|
|
||||||
return 0; /* nothing to do */
|
|
||||||
memcpy(s, buf, len + 3);
|
|
||||||
|
|
||||||
+ struct rlimit rlim;
|
|
||||||
+ if (getrlimit(RLIMIT_FSIZE, &rlim) || rlim.rlim_cur < GRUBENV_SIZE || rlim.rlim_max < GRUBENV_SIZE)
|
|
||||||
+ {
|
|
||||||
+ fprintf (stderr, "Resource limits undetermined or too low\n");
|
|
||||||
+ return 1;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ /*
|
|
||||||
+ * Here we work under the premise that we shouldn't write into the target
|
|
||||||
+ * file directly because we might not be able to have all of our changes
|
|
||||||
+ * written completely and atomically. That was CVE-2019-14865, known to
|
|
||||||
+ * have been triggerable via RLIMIT_FSIZE. While we've dealt with that
|
|
||||||
+ * specific attack via the check above, there may be other possibilities.
|
|
||||||
+ */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Create a tempfile for writing the new env. Use the canonicalized filename
|
|
||||||
* for the template so that the tmpfile is in the same dir / on same fs.
|
|
||||||
+ *
|
|
||||||
+ * We now use per-user fixed temporary filenames, so that a user cannot cause
|
|
||||||
+ * multiple files to accumulate.
|
|
||||||
+ *
|
|
||||||
+ * We don't use O_EXCL so that a stale temporary file doesn't prevent further
|
|
||||||
+ * usage of the program by the user.
|
|
||||||
*/
|
|
||||||
- snprintf(tmp_filename, sizeof(tmp_filename), "%sXXXXXX", env_filename);
|
|
||||||
- fd = mkstemp(tmp_filename);
|
|
||||||
+ snprintf(tmp_filename, sizeof(tmp_filename), "%s.%u", env_filename, getuid());
|
|
||||||
+ fd = open(tmp_filename, O_CREAT | O_WRONLY, 0600);
|
|
||||||
if (fd == -1)
|
|
||||||
{
|
|
||||||
perror ("Creating tmpfile failed");
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
+ /*
|
|
||||||
+ * The lock prevents the same user from reaching further steps ending in
|
|
||||||
+ * rename() concurrently, in which case the temporary file only partially
|
|
||||||
+ * written by one invocation could be renamed to the target file by another.
|
|
||||||
+ *
|
|
||||||
+ * The lock also guards the slow fsync() from concurrent calls. After the
|
|
||||||
+ * first time that and the rename() complete, further invocations for the
|
|
||||||
+ * same flag become no-ops.
|
|
||||||
+ *
|
|
||||||
+ * We lock the temporary file rather than the target file because locking the
|
|
||||||
+ * latter would allow any user having SIGSTOP'ed their process to make all
|
|
||||||
+ * other users' invocations fail (or lock up if we'd use blocking mode).
|
|
||||||
+ *
|
|
||||||
+ * We use non-blocking mode (LOCK_NB) because the lock having been taken by
|
|
||||||
+ * another process implies that the other process would normally have already
|
|
||||||
+ * renamed the file to target by the time it releases the lock (and we could
|
|
||||||
+ * acquire it), so we'd be working directly on the target if we proceeded,
|
|
||||||
+ * which is undesirable, and we'd kind of fail on the already-done rename.
|
|
||||||
+ */
|
|
||||||
+ if (flock(fd, LOCK_EX | LOCK_NB))
|
|
||||||
+ {
|
|
||||||
+ perror ("Locking tmpfile failed");
|
|
||||||
+ return 1;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ /*
|
|
||||||
+ * Deal with the potential that another invocation proceeded all the way to
|
|
||||||
+ * rename() and process exit while we were between open() and flock().
|
|
||||||
+ */
|
|
||||||
+ {
|
|
||||||
+ struct stat st1, st2;
|
|
||||||
+ if (fstat(fd, &st1) || stat(tmp_filename, &st2))
|
|
||||||
+ {
|
|
||||||
+ perror ("stat of tmpfile failed");
|
|
||||||
+ return 1;
|
|
||||||
+ }
|
|
||||||
+ if (st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino)
|
|
||||||
+ {
|
|
||||||
+ fprintf (stderr, "Another invocation won race\n");
|
|
||||||
+ return 1;
|
|
||||||
+ }
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
f = fdopen (fd, "w");
|
|
||||||
if (!f)
|
|
||||||
{
|
|
||||||
@@ -200,23 +261,25 @@ int main(int argc, char *argv[])
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
- ret = fsync (fileno (f));
|
|
||||||
+ ret = ftruncate (fileno (f), GRUBENV_SIZE);
|
|
||||||
if (ret)
|
|
||||||
{
|
|
||||||
- perror ("Error syncing tmpfile");
|
|
||||||
+ perror ("Error truncating tmpfile");
|
|
||||||
unlink(tmp_filename);
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
- ret = fclose (f);
|
|
||||||
+ ret = fsync (fileno (f));
|
|
||||||
if (ret)
|
|
||||||
{
|
|
||||||
- perror ("Error closing tmpfile");
|
|
||||||
+ perror ("Error syncing tmpfile");
|
|
||||||
unlink(tmp_filename);
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
+ * We must not close the file before rename() as that would remove the lock.
|
|
||||||
+ *
|
|
||||||
* And finally rename the tmpfile with the new env over the old env, the
|
|
||||||
* linux kernel guarantees that this is atomic (from a syscall pov).
|
|
||||||
*/
|
|
||||||
--
|
|
||||||
2.43.0
|
|
||||||
|
|
@ -1,39 +0,0 @@
|
|||||||
From a7192a650c1e94221a86b49f5132fb47a4dda6ea Mon Sep 17 00:00:00 2001
|
|
||||||
From: Solar Designer <solar@openwall.com>
|
|
||||||
Date: Tue, 6 Feb 2024 22:05:45 +0100
|
|
||||||
Subject: [PATCH 3/3] grub-set-bootflag: Exit calmly when not running as root
|
|
||||||
|
|
||||||
Exit calmly when not installed SUID root and invoked by non-root. This
|
|
||||||
allows installing user/grub-boot-success.service unconditionally while
|
|
||||||
supporting non-SUID installation of the program for some limited usage.
|
|
||||||
|
|
||||||
Signed-off-by: Solar Designer <solar@openwall.com>
|
|
||||||
---
|
|
||||||
util/grub-set-bootflag.c | 11 +++++++++++
|
|
||||||
1 file changed, 11 insertions(+)
|
|
||||||
|
|
||||||
diff --git a/util/grub-set-bootflag.c b/util/grub-set-bootflag.c
|
|
||||||
index 698b55a1ab93..a51805fa8cec 100644
|
|
||||||
--- a/util/grub-set-bootflag.c
|
|
||||||
+++ b/util/grub-set-bootflag.c
|
|
||||||
@@ -85,6 +85,17 @@ int main(int argc, char *argv[])
|
|
||||||
bootflag = bootflags[i];
|
|
||||||
len = strlen (bootflag);
|
|
||||||
|
|
||||||
+ /*
|
|
||||||
+ * Exit calmly when not installed SUID root and invoked by non-root. This
|
|
||||||
+ * allows installing user/grub-boot-success.service unconditionally while
|
|
||||||
+ * supporting non-SUID installation of the program for some limited usage.
|
|
||||||
+ */
|
|
||||||
+ if (geteuid())
|
|
||||||
+ {
|
|
||||||
+ printf ("grub-set-bootflag not running as root, no action taken\n");
|
|
||||||
+ return 0;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
/*
|
|
||||||
* setegid avoids the new grubenv's gid being that of the user.
|
|
||||||
*/
|
|
||||||
--
|
|
||||||
2.43.0
|
|
||||||
|
|
@ -1,93 +0,0 @@
|
|||||||
From 43651027d24e62a7a463254165e1e46e42aecdea Mon Sep 17 00:00:00 2001
|
|
||||||
From: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Date: Mon, 28 Aug 2023 16:31:57 +0300
|
|
||||||
Subject: [PATCH 1/6] fs/ntfs: Fix an OOB write when parsing the
|
|
||||||
$ATTRIBUTE_LIST attribute for the $MFT file
|
|
||||||
|
|
||||||
When parsing an extremely fragmented $MFT file, i.e., the file described
|
|
||||||
using the $ATTRIBUTE_LIST attribute, current NTFS code will reuse a buffer
|
|
||||||
containing bytes read from the underlying drive to store sector numbers,
|
|
||||||
which are consumed later to read data from these sectors into another buffer.
|
|
||||||
|
|
||||||
These sectors numbers, two 32-bit integers, are always stored at predefined
|
|
||||||
offsets, 0x10 and 0x14, relative to first byte of the selected entry within
|
|
||||||
the $ATTRIBUTE_LIST attribute. Usually, this won't cause any problem.
|
|
||||||
|
|
||||||
However, when parsing a specially-crafted file system image, this may cause
|
|
||||||
the NTFS code to write these integers beyond the buffer boundary, likely
|
|
||||||
causing the GRUB memory allocator to misbehave or fail. These integers contain
|
|
||||||
values which are controlled by on-disk structures of the NTFS file system.
|
|
||||||
|
|
||||||
Such modification and resulting misbehavior may touch a memory range not
|
|
||||||
assigned to the GRUB and owned by firmware or another EFI application/driver.
|
|
||||||
|
|
||||||
This fix introduces checks to ensure that these sector numbers are never
|
|
||||||
written beyond the boundary.
|
|
||||||
|
|
||||||
Fixes: CVE-2023-4692
|
|
||||||
|
|
||||||
Reported-by: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Signed-off-by: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
|
|
||||||
---
|
|
||||||
grub-core/fs/ntfs.c | 18 +++++++++++++++++-
|
|
||||||
1 file changed, 17 insertions(+), 1 deletion(-)
|
|
||||||
|
|
||||||
diff --git a/grub-core/fs/ntfs.c b/grub-core/fs/ntfs.c
|
|
||||||
index bbdbe24ada83..c3c4db117bba 100644
|
|
||||||
--- a/grub-core/fs/ntfs.c
|
|
||||||
+++ b/grub-core/fs/ntfs.c
|
|
||||||
@@ -184,7 +184,7 @@ find_attr (struct grub_ntfs_attr *at, grub_uint8_t attr)
|
|
||||||
}
|
|
||||||
if (at->attr_end)
|
|
||||||
{
|
|
||||||
- grub_uint8_t *pa;
|
|
||||||
+ grub_uint8_t *pa, *pa_end;
|
|
||||||
|
|
||||||
at->emft_buf = grub_malloc (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR);
|
|
||||||
if (at->emft_buf == NULL)
|
|
||||||
@@ -209,11 +209,13 @@ find_attr (struct grub_ntfs_attr *at, grub_uint8_t attr)
|
|
||||||
}
|
|
||||||
at->attr_nxt = at->edat_buf;
|
|
||||||
at->attr_end = at->edat_buf + u32at (pa, 0x30);
|
|
||||||
+ pa_end = at->edat_buf + n;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
at->attr_nxt = at->attr_end + u16at (pa, 0x14);
|
|
||||||
at->attr_end = at->attr_end + u32at (pa, 4);
|
|
||||||
+ pa_end = at->mft->buf + (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR);
|
|
||||||
}
|
|
||||||
at->flags |= GRUB_NTFS_AF_ALST;
|
|
||||||
while (at->attr_nxt < at->attr_end)
|
|
||||||
@@ -230,6 +232,13 @@ find_attr (struct grub_ntfs_attr *at, grub_uint8_t attr)
|
|
||||||
at->flags |= GRUB_NTFS_AF_GPOS;
|
|
||||||
at->attr_cur = at->attr_nxt;
|
|
||||||
pa = at->attr_cur;
|
|
||||||
+
|
|
||||||
+ if ((pa >= pa_end) || (pa_end - pa < 0x18))
|
|
||||||
+ {
|
|
||||||
+ grub_error (GRUB_ERR_BAD_FS, "can\'t parse attribute list");
|
|
||||||
+ return NULL;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
grub_set_unaligned32 ((char *) pa + 0x10,
|
|
||||||
grub_cpu_to_le32 (at->mft->data->mft_start));
|
|
||||||
grub_set_unaligned32 ((char *) pa + 0x14,
|
|
||||||
@@ -240,6 +249,13 @@ find_attr (struct grub_ntfs_attr *at, grub_uint8_t attr)
|
|
||||||
{
|
|
||||||
if (*pa != attr)
|
|
||||||
break;
|
|
||||||
+
|
|
||||||
+ if ((pa >= pa_end) || (pa_end - pa < 0x18))
|
|
||||||
+ {
|
|
||||||
+ grub_error (GRUB_ERR_BAD_FS, "can\'t parse attribute list");
|
|
||||||
+ return NULL;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
if (read_attr
|
|
||||||
(at, pa + 0x10,
|
|
||||||
u32at (pa, 0x10) * (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR),
|
|
||||||
--
|
|
||||||
2.43.0
|
|
||||||
|
|
@ -1,58 +0,0 @@
|
|||||||
From 0ed2458cc4eff6d9a9199527e2a0b6d445802f94 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Date: Mon, 28 Aug 2023 16:32:33 +0300
|
|
||||||
Subject: [PATCH 2/6] fs/ntfs: Fix an OOB read when reading data from the
|
|
||||||
resident $DATA attribute
|
|
||||||
|
|
||||||
When reading a file containing resident data, i.e., the file data is stored in
|
|
||||||
the $DATA attribute within the NTFS file record, not in external clusters,
|
|
||||||
there are no checks that this resident data actually fits the corresponding
|
|
||||||
file record segment.
|
|
||||||
|
|
||||||
When parsing a specially-crafted file system image, the current NTFS code will
|
|
||||||
read the file data from an arbitrary, attacker-chosen memory offset and of
|
|
||||||
arbitrary, attacker-chosen length.
|
|
||||||
|
|
||||||
This allows an attacker to display arbitrary chunks of memory, which could
|
|
||||||
contain sensitive information like password hashes or even plain-text,
|
|
||||||
obfuscated passwords from BS EFI variables.
|
|
||||||
|
|
||||||
This fix implements a check to ensure that resident data is read from the
|
|
||||||
corresponding file record segment only.
|
|
||||||
|
|
||||||
Fixes: CVE-2023-4693
|
|
||||||
|
|
||||||
Reported-by: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Signed-off-by: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
|
|
||||||
---
|
|
||||||
grub-core/fs/ntfs.c | 13 ++++++++++++-
|
|
||||||
1 file changed, 12 insertions(+), 1 deletion(-)
|
|
||||||
|
|
||||||
diff --git a/grub-core/fs/ntfs.c b/grub-core/fs/ntfs.c
|
|
||||||
index c3c4db117bba..a68e173d8285 100644
|
|
||||||
--- a/grub-core/fs/ntfs.c
|
|
||||||
+++ b/grub-core/fs/ntfs.c
|
|
||||||
@@ -401,7 +401,18 @@ read_data (struct grub_ntfs_attr *at, grub_uint8_t *pa, grub_uint8_t *dest,
|
|
||||||
{
|
|
||||||
if (ofs + len > u32at (pa, 0x10))
|
|
||||||
return grub_error (GRUB_ERR_BAD_FS, "read out of range");
|
|
||||||
- grub_memcpy (dest, pa + u32at (pa, 0x14) + ofs, len);
|
|
||||||
+
|
|
||||||
+ if (u32at (pa, 0x10) > (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR))
|
|
||||||
+ return grub_error (GRUB_ERR_BAD_FS, "resident attribute too large");
|
|
||||||
+
|
|
||||||
+ if (pa >= at->mft->buf + (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR))
|
|
||||||
+ return grub_error (GRUB_ERR_BAD_FS, "resident attribute out of range");
|
|
||||||
+
|
|
||||||
+ if (u16at (pa, 0x14) + u32at (pa, 0x10) >
|
|
||||||
+ (grub_addr_t) at->mft->buf + (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR) - (grub_addr_t) pa)
|
|
||||||
+ return grub_error (GRUB_ERR_BAD_FS, "resident attribute out of range");
|
|
||||||
+
|
|
||||||
+ grub_memcpy (dest, pa + u16at (pa, 0x14) + ofs, len);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
--
|
|
||||||
2.43.0
|
|
||||||
|
|
@ -1,73 +0,0 @@
|
|||||||
From 7e5f031a6a6a3decc2360a7b0c71abbe598e7354 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Date: Mon, 28 Aug 2023 16:33:17 +0300
|
|
||||||
Subject: [PATCH 3/6] fs/ntfs: Fix an OOB read when parsing directory entries
|
|
||||||
from resident and non-resident index attributes
|
|
||||||
|
|
||||||
This fix introduces checks to ensure that index entries are never read
|
|
||||||
beyond the corresponding directory index.
|
|
||||||
|
|
||||||
The lack of this check is a minor issue, likely not exploitable in any way.
|
|
||||||
|
|
||||||
Reported-by: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Signed-off-by: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
|
|
||||||
---
|
|
||||||
grub-core/fs/ntfs.c | 13 +++++++++++--
|
|
||||||
1 file changed, 11 insertions(+), 2 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/grub-core/fs/ntfs.c b/grub-core/fs/ntfs.c
|
|
||||||
index a68e173d8285..2d78b96e19fb 100644
|
|
||||||
--- a/grub-core/fs/ntfs.c
|
|
||||||
+++ b/grub-core/fs/ntfs.c
|
|
||||||
@@ -599,7 +599,7 @@ get_utf8 (grub_uint8_t *in, grub_size_t len)
|
|
||||||
}
|
|
||||||
|
|
||||||
static int
|
|
||||||
-list_file (struct grub_ntfs_file *diro, grub_uint8_t *pos,
|
|
||||||
+list_file (struct grub_ntfs_file *diro, grub_uint8_t *pos, grub_uint8_t *end_pos,
|
|
||||||
grub_fshelp_iterate_dir_hook_t hook, void *hook_data)
|
|
||||||
{
|
|
||||||
grub_uint8_t *np;
|
|
||||||
@@ -610,6 +610,9 @@ list_file (struct grub_ntfs_file *diro, grub_uint8_t *pos,
|
|
||||||
grub_uint8_t namespace;
|
|
||||||
char *ustr;
|
|
||||||
|
|
||||||
+ if ((pos >= end_pos) || (end_pos - pos < 0x52))
|
|
||||||
+ break;
|
|
||||||
+
|
|
||||||
if (pos[0xC] & 2) /* end signature */
|
|
||||||
break;
|
|
||||||
|
|
||||||
@@ -617,6 +620,9 @@ list_file (struct grub_ntfs_file *diro, grub_uint8_t *pos,
|
|
||||||
ns = *(np++);
|
|
||||||
namespace = *(np++);
|
|
||||||
|
|
||||||
+ if (2 * ns > end_pos - pos - 0x52)
|
|
||||||
+ break;
|
|
||||||
+
|
|
||||||
/*
|
|
||||||
* Ignore files in DOS namespace, as they will reappear as Win32
|
|
||||||
* names.
|
|
||||||
@@ -806,7 +812,9 @@ grub_ntfs_iterate_dir (grub_fshelp_node_t dir,
|
|
||||||
}
|
|
||||||
|
|
||||||
cur_pos += 0x10; /* Skip index root */
|
|
||||||
- ret = list_file (mft, cur_pos + u16at (cur_pos, 0), hook, hook_data);
|
|
||||||
+ ret = list_file (mft, cur_pos + u16at (cur_pos, 0),
|
|
||||||
+ at->mft->buf + (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR),
|
|
||||||
+ hook, hook_data);
|
|
||||||
if (ret)
|
|
||||||
goto done;
|
|
||||||
|
|
||||||
@@ -893,6 +901,7 @@ grub_ntfs_iterate_dir (grub_fshelp_node_t dir,
|
|
||||||
(const grub_uint8_t *) "INDX")))
|
|
||||||
goto done;
|
|
||||||
ret = list_file (mft, &indx[0x18 + u16at (indx, 0x18)],
|
|
||||||
+ indx + (mft->data->idx_size << GRUB_NTFS_BLK_SHR),
|
|
||||||
hook, hook_data);
|
|
||||||
if (ret)
|
|
||||||
goto done;
|
|
||||||
--
|
|
||||||
2.43.0
|
|
||||||
|
|
@ -1,51 +0,0 @@
|
|||||||
From 7a5a116739fa6d8a625da7d6b9272c9a2462f967 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Date: Mon, 28 Aug 2023 16:33:44 +0300
|
|
||||||
Subject: [PATCH 4/6] fs/ntfs: Fix an OOB read when parsing bitmaps for index
|
|
||||||
attributes
|
|
||||||
|
|
||||||
This fix introduces checks to ensure that bitmaps for directory indices
|
|
||||||
are never read beyond their actual sizes.
|
|
||||||
|
|
||||||
The lack of this check is a minor issue, likely not exploitable in any way.
|
|
||||||
|
|
||||||
Reported-by: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Signed-off-by: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
|
|
||||||
---
|
|
||||||
grub-core/fs/ntfs.c | 19 +++++++++++++++++++
|
|
||||||
1 file changed, 19 insertions(+)
|
|
||||||
|
|
||||||
diff --git a/grub-core/fs/ntfs.c b/grub-core/fs/ntfs.c
|
|
||||||
index 2d78b96e19fb..bb70c89fb803 100644
|
|
||||||
--- a/grub-core/fs/ntfs.c
|
|
||||||
+++ b/grub-core/fs/ntfs.c
|
|
||||||
@@ -843,6 +843,25 @@ grub_ntfs_iterate_dir (grub_fshelp_node_t dir,
|
|
||||||
|
|
||||||
if (is_resident)
|
|
||||||
{
|
|
||||||
+ if (bitmap_len > (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR))
|
|
||||||
+ {
|
|
||||||
+ grub_error (GRUB_ERR_BAD_FS, "resident bitmap too large");
|
|
||||||
+ goto done;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ if (cur_pos >= at->mft->buf + (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR))
|
|
||||||
+ {
|
|
||||||
+ grub_error (GRUB_ERR_BAD_FS, "resident bitmap out of range");
|
|
||||||
+ goto done;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ if (u16at (cur_pos, 0x14) + u32at (cur_pos, 0x10) >
|
|
||||||
+ (grub_addr_t) at->mft->buf + (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR) - (grub_addr_t) cur_pos)
|
|
||||||
+ {
|
|
||||||
+ grub_error (GRUB_ERR_BAD_FS, "resident bitmap out of range");
|
|
||||||
+ goto done;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
grub_memcpy (bmp, cur_pos + u16at (cur_pos, 0x14),
|
|
||||||
bitmap_len);
|
|
||||||
}
|
|
||||||
--
|
|
||||||
2.43.0
|
|
||||||
|
|
@ -1,61 +0,0 @@
|
|||||||
From 1fe82c41e070385e273d7bb1cfb482627a3c28e8 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Date: Mon, 28 Aug 2023 16:38:19 +0300
|
|
||||||
Subject: [PATCH 5/6] fs/ntfs: Fix an OOB read when parsing a volume label
|
|
||||||
|
|
||||||
This fix introduces checks to ensure that an NTFS volume label is always
|
|
||||||
read from the corresponding file record segment.
|
|
||||||
|
|
||||||
The current NTFS code allows the volume label string to be read from an
|
|
||||||
arbitrary, attacker-chosen memory location. However, the bytes read are
|
|
||||||
always treated as UTF-16LE. So, the final string displayed is mostly
|
|
||||||
unreadable and it can't be easily converted back to raw bytes.
|
|
||||||
|
|
||||||
The lack of this check is a minor issue, likely not causing a significant
|
|
||||||
data leak.
|
|
||||||
|
|
||||||
Reported-by: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Signed-off-by: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
|
|
||||||
---
|
|
||||||
grub-core/fs/ntfs.c | 18 +++++++++++++++++-
|
|
||||||
1 file changed, 17 insertions(+), 1 deletion(-)
|
|
||||||
|
|
||||||
diff --git a/grub-core/fs/ntfs.c b/grub-core/fs/ntfs.c
|
|
||||||
index bb70c89fb803..ff5e3740f0dd 100644
|
|
||||||
--- a/grub-core/fs/ntfs.c
|
|
||||||
+++ b/grub-core/fs/ntfs.c
|
|
||||||
@@ -1213,13 +1213,29 @@ grub_ntfs_label (grub_device_t device, char **label)
|
|
||||||
|
|
||||||
init_attr (&mft->attr, mft);
|
|
||||||
pa = find_attr (&mft->attr, GRUB_NTFS_AT_VOLUME_NAME);
|
|
||||||
+
|
|
||||||
+ if (pa >= mft->buf + (mft->data->mft_size << GRUB_NTFS_BLK_SHR))
|
|
||||||
+ {
|
|
||||||
+ grub_error (GRUB_ERR_BAD_FS, "can\'t parse volume label");
|
|
||||||
+ goto fail;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ if (mft->buf + (mft->data->mft_size << GRUB_NTFS_BLK_SHR) - pa < 0x16)
|
|
||||||
+ {
|
|
||||||
+ grub_error (GRUB_ERR_BAD_FS, "can\'t parse volume label");
|
|
||||||
+ goto fail;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
if ((pa) && (pa[8] == 0) && (u32at (pa, 0x10)))
|
|
||||||
{
|
|
||||||
int len;
|
|
||||||
|
|
||||||
len = u32at (pa, 0x10) / 2;
|
|
||||||
pa += u16at (pa, 0x14);
|
|
||||||
- *label = get_utf8 (pa, len);
|
|
||||||
+ if (mft->buf + (mft->data->mft_size << GRUB_NTFS_BLK_SHR) - pa >= 2 * len)
|
|
||||||
+ *label = get_utf8 (pa, len);
|
|
||||||
+ else
|
|
||||||
+ grub_error (GRUB_ERR_BAD_FS, "can\'t parse volume label");
|
|
||||||
}
|
|
||||||
|
|
||||||
fail:
|
|
||||||
--
|
|
||||||
2.43.0
|
|
||||||
|
|
@ -1,159 +0,0 @@
|
|||||||
From e58b870ff926415e23fc386af41ff81b2f588763 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Date: Mon, 28 Aug 2023 16:40:07 +0300
|
|
||||||
Subject: [PATCH 6/6] fs/ntfs: Make code more readable
|
|
||||||
|
|
||||||
Move some calls used to access NTFS attribute header fields into
|
|
||||||
functions with human-readable names.
|
|
||||||
|
|
||||||
Suggested-by: Daniel Kiper <daniel.kiper@oracle.com>
|
|
||||||
Signed-off-by: Maxim Suhanov <dfirblog@gmail.com>
|
|
||||||
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
|
|
||||||
---
|
|
||||||
grub-core/fs/ntfs.c | 48 +++++++++++++++++++++++++++++++--------------
|
|
||||||
1 file changed, 33 insertions(+), 15 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/grub-core/fs/ntfs.c b/grub-core/fs/ntfs.c
|
|
||||||
index ff5e3740f0dd..de435aa14d85 100644
|
|
||||||
--- a/grub-core/fs/ntfs.c
|
|
||||||
+++ b/grub-core/fs/ntfs.c
|
|
||||||
@@ -52,6 +52,24 @@ u64at (void *ptr, grub_size_t ofs)
|
|
||||||
return grub_le_to_cpu64 (grub_get_unaligned64 ((char *) ptr + ofs));
|
|
||||||
}
|
|
||||||
|
|
||||||
+static grub_uint16_t
|
|
||||||
+first_attr_off (void *mft_buf_ptr)
|
|
||||||
+{
|
|
||||||
+ return u16at (mft_buf_ptr, 0x14);
|
|
||||||
+}
|
|
||||||
+
|
|
||||||
+static grub_uint16_t
|
|
||||||
+res_attr_data_off (void *res_attr_ptr)
|
|
||||||
+{
|
|
||||||
+ return u16at (res_attr_ptr, 0x14);
|
|
||||||
+}
|
|
||||||
+
|
|
||||||
+static grub_uint32_t
|
|
||||||
+res_attr_data_len (void *res_attr_ptr)
|
|
||||||
+{
|
|
||||||
+ return u32at (res_attr_ptr, 0x10);
|
|
||||||
+}
|
|
||||||
+
|
|
||||||
grub_ntfscomp_func_t grub_ntfscomp_func;
|
|
||||||
|
|
||||||
static grub_err_t
|
|
||||||
@@ -106,7 +124,7 @@ init_attr (struct grub_ntfs_attr *at, struct grub_ntfs_file *mft)
|
|
||||||
{
|
|
||||||
at->mft = mft;
|
|
||||||
at->flags = (mft == &mft->data->mmft) ? GRUB_NTFS_AF_MMFT : 0;
|
|
||||||
- at->attr_nxt = mft->buf + u16at (mft->buf, 0x14);
|
|
||||||
+ at->attr_nxt = mft->buf + first_attr_off (mft->buf);
|
|
||||||
at->attr_end = at->emft_buf = at->edat_buf = at->sbuf = NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -154,7 +172,7 @@ find_attr (struct grub_ntfs_attr *at, grub_uint8_t attr)
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
- new_pos = &at->emft_buf[u16at (at->emft_buf, 0x14)];
|
|
||||||
+ new_pos = &at->emft_buf[first_attr_off (at->emft_buf)];
|
|
||||||
while (*new_pos != 0xFF)
|
|
||||||
{
|
|
||||||
if ((*new_pos == *at->attr_cur)
|
|
||||||
@@ -213,7 +231,7 @@ find_attr (struct grub_ntfs_attr *at, grub_uint8_t attr)
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
- at->attr_nxt = at->attr_end + u16at (pa, 0x14);
|
|
||||||
+ at->attr_nxt = at->attr_end + res_attr_data_off (pa);
|
|
||||||
at->attr_end = at->attr_end + u32at (pa, 4);
|
|
||||||
pa_end = at->mft->buf + (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR);
|
|
||||||
}
|
|
||||||
@@ -399,20 +417,20 @@ read_data (struct grub_ntfs_attr *at, grub_uint8_t *pa, grub_uint8_t *dest,
|
|
||||||
|
|
||||||
if (pa[8] == 0)
|
|
||||||
{
|
|
||||||
- if (ofs + len > u32at (pa, 0x10))
|
|
||||||
+ if (ofs + len > res_attr_data_len (pa))
|
|
||||||
return grub_error (GRUB_ERR_BAD_FS, "read out of range");
|
|
||||||
|
|
||||||
- if (u32at (pa, 0x10) > (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR))
|
|
||||||
+ if (res_attr_data_len (pa) > (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR))
|
|
||||||
return grub_error (GRUB_ERR_BAD_FS, "resident attribute too large");
|
|
||||||
|
|
||||||
if (pa >= at->mft->buf + (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR))
|
|
||||||
return grub_error (GRUB_ERR_BAD_FS, "resident attribute out of range");
|
|
||||||
|
|
||||||
- if (u16at (pa, 0x14) + u32at (pa, 0x10) >
|
|
||||||
+ if (res_attr_data_off (pa) + res_attr_data_len (pa) >
|
|
||||||
(grub_addr_t) at->mft->buf + (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR) - (grub_addr_t) pa)
|
|
||||||
return grub_error (GRUB_ERR_BAD_FS, "resident attribute out of range");
|
|
||||||
|
|
||||||
- grub_memcpy (dest, pa + u16at (pa, 0x14) + ofs, len);
|
|
||||||
+ grub_memcpy (dest, pa + res_attr_data_off (pa) + ofs, len);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -556,7 +574,7 @@ init_file (struct grub_ntfs_file *mft, grub_uint64_t mftno)
|
|
||||||
(unsigned long long) mftno);
|
|
||||||
|
|
||||||
if (!pa[8])
|
|
||||||
- mft->size = u32at (pa, 0x10);
|
|
||||||
+ mft->size = res_attr_data_len (pa);
|
|
||||||
else
|
|
||||||
mft->size = u64at (pa, 0x30);
|
|
||||||
|
|
||||||
@@ -805,7 +823,7 @@ grub_ntfs_iterate_dir (grub_fshelp_node_t dir,
|
|
||||||
(u32at (cur_pos, 0x18) != 0x490024) ||
|
|
||||||
(u32at (cur_pos, 0x1C) != 0x300033))
|
|
||||||
continue;
|
|
||||||
- cur_pos += u16at (cur_pos, 0x14);
|
|
||||||
+ cur_pos += res_attr_data_off (cur_pos);
|
|
||||||
if (*cur_pos != 0x30) /* Not filename index */
|
|
||||||
continue;
|
|
||||||
break;
|
|
||||||
@@ -834,7 +852,7 @@ grub_ntfs_iterate_dir (grub_fshelp_node_t dir,
|
|
||||||
{
|
|
||||||
int is_resident = (cur_pos[8] == 0);
|
|
||||||
|
|
||||||
- bitmap_len = ((is_resident) ? u32at (cur_pos, 0x10) :
|
|
||||||
+ bitmap_len = ((is_resident) ? res_attr_data_len (cur_pos) :
|
|
||||||
u32at (cur_pos, 0x28));
|
|
||||||
|
|
||||||
bmp = grub_malloc (bitmap_len);
|
|
||||||
@@ -855,14 +873,14 @@ grub_ntfs_iterate_dir (grub_fshelp_node_t dir,
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
- if (u16at (cur_pos, 0x14) + u32at (cur_pos, 0x10) >
|
|
||||||
+ if (res_attr_data_off (cur_pos) + res_attr_data_len (cur_pos) >
|
|
||||||
(grub_addr_t) at->mft->buf + (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR) - (grub_addr_t) cur_pos)
|
|
||||||
{
|
|
||||||
grub_error (GRUB_ERR_BAD_FS, "resident bitmap out of range");
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
|
|
||||||
- grub_memcpy (bmp, cur_pos + u16at (cur_pos, 0x14),
|
|
||||||
+ grub_memcpy (bmp, cur_pos + res_attr_data_off (cur_pos),
|
|
||||||
bitmap_len);
|
|
||||||
}
|
|
||||||
else
|
|
||||||
@@ -1226,12 +1244,12 @@ grub_ntfs_label (grub_device_t device, char **label)
|
|
||||||
goto fail;
|
|
||||||
}
|
|
||||||
|
|
||||||
- if ((pa) && (pa[8] == 0) && (u32at (pa, 0x10)))
|
|
||||||
+ if ((pa) && (pa[8] == 0) && (res_attr_data_len (pa)))
|
|
||||||
{
|
|
||||||
int len;
|
|
||||||
|
|
||||||
- len = u32at (pa, 0x10) / 2;
|
|
||||||
- pa += u16at (pa, 0x14);
|
|
||||||
+ len = res_attr_data_len (pa) / 2;
|
|
||||||
+ pa += res_attr_data_off (pa);
|
|
||||||
if (mft->buf + (mft->data->mft_size << GRUB_NTFS_BLK_SHR) - pa >= 2 * len)
|
|
||||||
*label = get_utf8 (pa, len);
|
|
||||||
else
|
|
||||||
--
|
|
||||||
2.43.0
|
|
||||||
|
|
@ -1,27 +0,0 @@
|
|||||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Leo Sandoval <lsandova@redhat.com>
|
|
||||||
Date: Thu, 19 Sep 2024 10:15:13 -0600
|
|
||||||
Subject: [PATCH] grub-mkconfig.in: turn off executable owner bit
|
|
||||||
|
|
||||||
Stricker permissions are required on the grub.cfg file, resulting in
|
|
||||||
at most 0600 owner's file permissions. This resolves conflicting
|
|
||||||
requirement permissions on grub2-pc package's grub2.cfg file.
|
|
||||||
|
|
||||||
Signed-off-by: Leo Sandoval <lsandova@redhat.com>
|
|
||||||
---
|
|
||||||
util/grub-mkconfig.in | 2 +-
|
|
||||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
||||||
|
|
||||||
diff --git a/util/grub-mkconfig.in b/util/grub-mkconfig.in
|
|
||||||
index a1c00776d..573004915 100644
|
|
||||||
--- a/util/grub-mkconfig.in
|
|
||||||
+++ b/util/grub-mkconfig.in
|
|
||||||
@@ -317,7 +317,7 @@ and /etc/grub.d/* files or please file a bug report with
|
|
||||||
exit 1
|
|
||||||
else
|
|
||||||
# none of the children aborted with error, install the new grub.cfg
|
|
||||||
- oldumask=$(umask); umask 077
|
|
||||||
+ oldumask=$(umask); umask 177
|
|
||||||
cat ${grub_cfg}.new > ${grub_cfg}
|
|
||||||
umask $oldumask
|
|
||||||
rm -f ${grub_cfg}.new
|
|
@ -90,10 +90,13 @@ case "$COMMAND" in
|
|||||||
[[ -d "$BLS_DIR" ]] || mkdir -m 0700 -p "$BLS_DIR"
|
[[ -d "$BLS_DIR" ]] || mkdir -m 0700 -p "$BLS_DIR"
|
||||||
BLS_ID="${MACHINE_ID}-${KERNEL_VERSION}"
|
BLS_ID="${MACHINE_ID}-${KERNEL_VERSION}"
|
||||||
BLS_TARGET="${BLS_DIR}/${BLS_ID}.conf"
|
BLS_TARGET="${BLS_DIR}/${BLS_ID}.conf"
|
||||||
mkbls "${KERNEL_VERSION}" \
|
if [[ -f "${KERNEL_DIR}/bls.conf" ]]; then
|
||||||
"$(date -u +%Y%m%d%H%M%S -d "$(stat -c '%y' "${KERNEL_DIR}")")" \
|
cp -aT "${KERNEL_DIR}/bls.conf" "${BLS_TARGET}" || exit $?
|
||||||
>"${BLS_TARGET}"
|
else
|
||||||
command -v restorecon &>/dev/null && restorecon -R "${BLS_TARGET}"
|
mkbls "${KERNEL_VERSION}" \
|
||||||
|
"$(date -u +%Y%m%d%H%M%S -d "$(stat -c '%y' "${KERNEL_DIR}")")" \
|
||||||
|
>"${BLS_TARGET}"
|
||||||
|
fi
|
||||||
|
|
||||||
LINUX="$(grep '^linux[ \t]' "${BLS_TARGET}" | sed -e 's,^linux[ \t]*,,')"
|
LINUX="$(grep '^linux[ \t]' "${BLS_TARGET}" | sed -e 's,^linux[ \t]*,,')"
|
||||||
INITRD="$(grep '^initrd[ \t]' "${BLS_TARGET}" | sed -e 's,^initrd[ \t]*,,')"
|
INITRD="$(grep '^initrd[ \t]' "${BLS_TARGET}" | sed -e 's,^initrd[ \t]*,,')"
|
||||||
@ -106,11 +109,7 @@ case "$COMMAND" in
|
|||||||
sed -i -e "s,^initrd.*,initrd ${BOOTPREFIX}${INITRD},g" "${BLS_TARGET}"
|
sed -i -e "s,^initrd.*,initrd ${BOOTPREFIX}${INITRD},g" "${BLS_TARGET}"
|
||||||
fi
|
fi
|
||||||
|
|
||||||
if ( [[ "$KERNEL_VERSION" != *${GRUB_DEFAULT_KERNEL_TYPE}* ]] && \
|
if [[ "$KERNEL_VERSION" == *\+* ]] && [ "x$GRUB_DEFAULT_TO_DEBUG" != "xtrue" ]; then
|
||||||
[ "x$GRUB_NON_STANDARD_KERNEL" == "xtrue" ] ) || \
|
|
||||||
( echo "$KERNEL_VERSION" | grep -E -q "64k|auto|rt|uki" && \
|
|
||||||
[ "x$GRUB_NON_STANDARD_KERNEL" != "xtrue" ] ) || \
|
|
||||||
( [[ "$KERNEL_VERSION" == *debug* ]] && [ "x$GRUB_DEFAULT_TO_DEBUG" != "xtrue" ] ); then
|
|
||||||
GRUB_UPDATE_DEFAULT_KERNEL=false
|
GRUB_UPDATE_DEFAULT_KERNEL=false
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
@ -589,15 +589,14 @@ install -d -m 0700 ${RPM_BUILD_ROOT}%{_sysconfdir}/sysconfig \
|
|||||||
touch ${RPM_BUILD_ROOT}%{_sysconfdir}/default/grub \
|
touch ${RPM_BUILD_ROOT}%{_sysconfdir}/default/grub \
|
||||||
ln -sf ../default/grub \\\
|
ln -sf ../default/grub \\\
|
||||||
${RPM_BUILD_ROOT}%{_sysconfdir}/sysconfig/grub \
|
${RPM_BUILD_ROOT}%{_sysconfdir}/sysconfig/grub \
|
||||||
touch grub.cfg \
|
touch ${RPM_BUILD_ROOT}/boot/%{name}/grub.cfg \
|
||||||
install -m 0600 grub.cfg ${RPM_BUILD_ROOT}/boot/%{name}/ \
|
|
||||||
%{nil}
|
%{nil}
|
||||||
|
|
||||||
%define define_legacy_variant_files() \
|
%define define_legacy_variant_files() \
|
||||||
%{expand:%%files %{1}} \
|
%{expand:%%files %{1}} \
|
||||||
%defattr(-,root,root,-) \
|
%defattr(-,root,root,-) \
|
||||||
%config(noreplace) %{_sysconfdir}/%{name}.cfg \
|
%config(noreplace) %{_sysconfdir}/%{name}.cfg \
|
||||||
%ghost %config(noreplace) %attr(0600,root,root)/boot/%{name}/grub.cfg \
|
%ghost %config(noreplace) %attr(0700,root,root)/boot/%{name}/grub.cfg \
|
||||||
%dir %attr(0700,root,root)/boot/loader/entries \
|
%dir %attr(0700,root,root)/boot/loader/entries \
|
||||||
%ifarch ppc64le \
|
%ifarch ppc64le \
|
||||||
%dir %{_libdir}/grub/%{2}/ \
|
%dir %{_libdir}/grub/%{2}/ \
|
||||||
|
@ -571,21 +571,3 @@ Patch0570: 0570-font-Fix-an-integer-underflow-in-blit_comb.patch
|
|||||||
Patch0571: 0571-font-Harden-grub_font_blit_glyph-and-grub_font_blit_.patch
|
Patch0571: 0571-font-Harden-grub_font_blit_glyph-and-grub_font_blit_.patch
|
||||||
Patch0572: 0572-font-Assign-null_font-to-glyphs-in-ascii_font_glyph.patch
|
Patch0572: 0572-font-Assign-null_font-to-glyphs-in-ascii_font_glyph.patch
|
||||||
Patch0573: 0573-normal-charset-Fix-an-integer-overflow-in-grub_unico.patch
|
Patch0573: 0573-normal-charset-Fix-an-integer-overflow-in-grub_unico.patch
|
||||||
Patch0574: 0574-Enable-TDX-measurement-to-RTMR-register.patch
|
|
||||||
Patch0575: 0575-Enable-shared-processor-mode-in-vector-5.patch
|
|
||||||
Patch0576: 0576-efi-http-change-uint32_t-to-uintn_t-for-grub_efi_htt.patch
|
|
||||||
Patch0577: 0577-ieee1275-Converting-plain-numbers-to-constants-in-Ve.patch
|
|
||||||
Patch0578: 0578-ieee1275-extended-support-in-options-vector5.patch
|
|
||||||
Patch0579: 0579-Regenerate-kernelopts-if-missing-on-ppc.patch
|
|
||||||
Patch0580: 0580-kern-ieee1275-init-ppc64-Restrict-high-memory-in-pre.patch
|
|
||||||
Patch0581: 0581-util-Enable-default-kernel-for-updates.patch
|
|
||||||
Patch0582: 0582-grub-set-bootflag-Conservative-partial-fix-for-CVE-2.patch
|
|
||||||
Patch0583: 0583-grub-set-bootflag-More-complete-fix-for-CVE-2024-104.patch
|
|
||||||
Patch0584: 0584-grub-set-bootflag-Exit-calmly-when-not-running-as-ro.patch
|
|
||||||
Patch0585: 0585-fs-ntfs-Fix-an-OOB-write-when-parsing-the-ATTRIBUTE_.patch
|
|
||||||
Patch0586: 0586-fs-ntfs-Fix-an-OOB-read-when-reading-data-from-the-r.patch
|
|
||||||
Patch0587: 0587-fs-ntfs-Fix-an-OOB-read-when-parsing-directory-entri.patch
|
|
||||||
Patch0588: 0588-fs-ntfs-Fix-an-OOB-read-when-parsing-bitmaps-for-ind.patch
|
|
||||||
Patch0589: 0589-fs-ntfs-Fix-an-OOB-read-when-parsing-a-volume-label.patch
|
|
||||||
Patch0590: 0590-fs-ntfs-Make-code-more-readable.patch
|
|
||||||
Patch0591: 0591-grub-mkconfig.in-turn-off-executable-owner-bit.patch
|
|
BIN
SOURCES/redhatsecureboot301.cer
Normal file
BIN
SOURCES/redhatsecureboot301.cer
Normal file
Binary file not shown.
BIN
SOURCES/redhatsecureboot502.cer
Normal file
BIN
SOURCES/redhatsecureboot502.cer
Normal file
Binary file not shown.
BIN
SOURCES/redhatsecureboot601.cer
Normal file
BIN
SOURCES/redhatsecureboot601.cer
Normal file
Binary file not shown.
BIN
SOURCES/redhatsecureboot701.cer
Normal file
BIN
SOURCES/redhatsecureboot701.cer
Normal file
Binary file not shown.
BIN
SOURCES/redhatsecurebootca3.cer
Normal file
BIN
SOURCES/redhatsecurebootca3.cer
Normal file
Binary file not shown.
BIN
SOURCES/redhatsecurebootca5.cer
Normal file
BIN
SOURCES/redhatsecurebootca5.cer
Normal file
Binary file not shown.
@ -7,7 +7,7 @@
|
|||||||
Name: grub2
|
Name: grub2
|
||||||
Epoch: 1
|
Epoch: 1
|
||||||
Version: 2.02
|
Version: 2.02
|
||||||
Release: 158%{?dist}
|
Release: 142%{?dist}.1
|
||||||
Summary: Bootloader with support for Linux, Multiboot and more
|
Summary: Bootloader with support for Linux, Multiboot and more
|
||||||
Group: System Environment/Base
|
Group: System Environment/Base
|
||||||
License: GPLv3+
|
License: GPLv3+
|
||||||
@ -310,19 +310,6 @@ if [ "$1" = 2 ]; then
|
|||||||
/sbin/grub2-switch-to-blscfg --backup-suffix=.rpmsave &>/dev/null || :
|
/sbin/grub2-switch-to-blscfg --backup-suffix=.rpmsave &>/dev/null || :
|
||||||
fi
|
fi
|
||||||
|
|
||||||
%posttrans common
|
|
||||||
set -eu
|
|
||||||
|
|
||||||
GRUB_HOME=/boot/%{name}
|
|
||||||
|
|
||||||
if test -f ${GRUB_HOME}/grub.cfg; then
|
|
||||||
# make sure GRUB_HOME/grub.cfg has 600 permissions
|
|
||||||
GRUB_CFG_MODE=$(stat --format="%a" ${GRUB_HOME}/grub.cfg)
|
|
||||||
if ! test "${GRUB_CFG_MODE}" = "600"; then
|
|
||||||
chmod 0600 ${GRUB_HOME}/grub.cfg
|
|
||||||
fi
|
|
||||||
fi
|
|
||||||
|
|
||||||
%triggerun -- grub2 < 1:1.99-4
|
%triggerun -- grub2 < 1:1.99-4
|
||||||
# grub2 < 1.99-4 removed a number of essential files in postun. To fix upgrades
|
# grub2 < 1.99-4 removed a number of essential files in postun. To fix upgrades
|
||||||
# from the affected grub2 packages, we first back up the files in triggerun and
|
# from the affected grub2 packages, we first back up the files in triggerun and
|
||||||
@ -523,73 +510,13 @@ fi
|
|||||||
%endif
|
%endif
|
||||||
|
|
||||||
%changelog
|
%changelog
|
||||||
* Thu Sep 19 2024 Leo Sandoval <lsandova@redhat.com> - 2.02-158
|
* Thu Nov 08 2022 Robbie Harwood <rharwood@redhat.com> - 2.02-142.el8_7.1
|
||||||
- grub-mkconfig.in: turn off executable owner bit
|
- Sync with 8.8 (actually 2.02-145)
|
||||||
- Resolves: #RHEL-58835
|
|
||||||
|
|
||||||
* Wed Aug 14 2024 Leo Sandoval <lsandova@redhat.com> - 2.02-157
|
|
||||||
- 20-grub-install: fix SELinux security type context for BLS
|
|
||||||
- Resolves: #RHEL-4395
|
|
||||||
|
|
||||||
* Tue Feb 20 2024 Nicolas Frayer <nfrayer@redhat.com> - 2.02-156
|
|
||||||
- fs/ntfs: OOB write fix
|
|
||||||
- (CVE-2023-4692)
|
|
||||||
- Resolves: #RHEL-11566
|
|
||||||
|
|
||||||
* Thu Feb 8 2024 Nicolas Frayer <nfrayer@redhat.com> - 2.06-155
|
|
||||||
- grub-set-bootflag: Fix for CVE-2024-1048
|
|
||||||
- (CVE-2024-1048)
|
|
||||||
- Resolves: #RHEL-20746
|
|
||||||
|
|
||||||
* Mon Nov 27 2023 Nicolas Frayer <nfrayer@redhat.com> - 2.02-154
|
|
||||||
- Missing install script for previous commit
|
|
||||||
- Related: #RHEL-4343
|
|
||||||
|
|
||||||
* Fri Nov 24 2023 Nicolas Frayer <nfrayer@redhat.com> - 2.02-153
|
|
||||||
- util: Enable default kernel for updates
|
|
||||||
- Resolves: #RHEL-4343
|
|
||||||
|
|
||||||
* Fri Oct 20 2023 Nicolas Frayer <nfrayer@redhat.com> - 2.02-152
|
|
||||||
- kern/ieee1275/init: ppc64: Restrict high memory in presence
|
|
||||||
of fadump
|
|
||||||
- Resolves: #RHEL-14283
|
|
||||||
|
|
||||||
* Mon Aug 28 2023 Nicolas Frayer <nfrayer@redhat.com> - 2.02-151
|
|
||||||
- util: Regenerate kernelopts if missing on ppc
|
|
||||||
- Resolves: #2051889
|
|
||||||
|
|
||||||
* Fri Jun 16 2023 Nicolas Frayer <nfrayer@redhat.com> - 2.02-150
|
|
||||||
- kern/ieee1275/init: sync vec5 patchset with upstream
|
|
||||||
- Resolves: #2172111
|
|
||||||
|
|
||||||
* Wed Jun 14 2023 Nicolas Frayer <nfrayer@redhat.com> - 2.02-149
|
|
||||||
- efi/http: change uint32_t to uintn_t for grub_efi_http_message_t
|
|
||||||
- Resolves: #2178388
|
|
||||||
|
|
||||||
* Mon Feb 06 2023 Robbie Harwood <rharwood@redhat.com> - 2.02-148
|
|
||||||
- ppc64le: cas5, take 3
|
|
||||||
- Resolves: #2139508
|
|
||||||
|
|
||||||
* Tue Jan 10 2023 Robbie Harwood <rharwood@redhat.com> - 2.02-147
|
|
||||||
- Enable TDX measurement to RTMR register
|
|
||||||
- Resolves: #1981485
|
|
||||||
|
|
||||||
* Wed Dec 14 2022 Robbie Harwood <rharwood@redhat.com> - 2.02-146
|
|
||||||
- ppc64le: fix lpar cas5
|
|
||||||
- Resolves: #2139508
|
|
||||||
|
|
||||||
* Tue Nov 08 2022 Robbie Harwood <rharwood@redhat.com> - 1:2.02-145
|
|
||||||
- Font CVE fixes
|
|
||||||
- Resolves: CVE-2022-2601
|
- Resolves: CVE-2022-2601
|
||||||
|
|
||||||
* Tue Oct 18 2022 Robbie Harwood <rharwood@redhat.com> - 2.02-144
|
* Thu Sep 08 2022 Robbie Harwood <rharwood@redhat.com> - 2.02-142
|
||||||
- blscfg: don't assume newline at end of cfg
|
- Drop the arena size changes
|
||||||
- Resolves: #2121132
|
- Resolves: #2118896
|
||||||
|
|
||||||
* Wed Oct 12 2022 Robbie Harwood <rharwood@redhat.com> - 2.02-143
|
|
||||||
- x86-efi: Fix an incorrect array size in kernel allocation
|
|
||||||
- Also merge with 8.7
|
|
||||||
- Resolves: #2031288
|
|
||||||
|
|
||||||
* Thu Aug 25 2022 Robbie Harwood <rharwood@redhat.com> - 2.02-141
|
* Thu Aug 25 2022 Robbie Harwood <rharwood@redhat.com> - 2.02-141
|
||||||
- Implement vec5 for cas negotiation
|
- Implement vec5 for cas negotiation
|
||||||
|
Loading…
Reference in New Issue
Block a user