From 12da33fad6f674cf44a6bf9f6325a923cdff1d33 Mon Sep 17 00:00:00 2001 From: Nicolas Frayer Date: Tue, 25 Mar 2025 14:56:25 +0100 Subject: [PATCH] ieee1275/ofnet: Fix grub_malloc() removed after added safe Resolves: #RHEL-83117 Signed-off-by: Nicolas Frayer --- ...ix-grub_malloc-removed-after-added-s.patch | 32 +++++++++++++++++++ grub.patches | 1 + grub2.spec | 6 +++- 3 files changed, 38 insertions(+), 1 deletion(-) create mode 100644 0457-ieee1275-ofnet-Fix-grub_malloc-removed-after-added-s.patch diff --git a/0457-ieee1275-ofnet-Fix-grub_malloc-removed-after-added-s.patch b/0457-ieee1275-ofnet-Fix-grub_malloc-removed-after-added-s.patch new file mode 100644 index 0000000..92da026 --- /dev/null +++ b/0457-ieee1275-ofnet-Fix-grub_malloc-removed-after-added-s.patch @@ -0,0 +1,32 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Nicolas Frayer +Date: Wed, 19 Mar 2025 17:39:41 +0100 +Subject: [PATCH] ieee1275/ofnet: Fix grub_malloc() removed after added safe + math functions + +grub_malloc() has been inadvertently removed from the ieee1275/ofnet +code after it has been modified to use safe match function. + +Fixes: 4beeff8a (net: Use safe math macros to prevent overflows) + +Tested-by: Marta Lewandowska +Reviewed-by: Daniel Kiper +Signed-off-by: Nicolas Frayer +--- + grub-core/net/drivers/ieee1275/ofnet.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/grub-core/net/drivers/ieee1275/ofnet.c b/grub-core/net/drivers/ieee1275/ofnet.c +index 3e1b9094e2ab..37bc82467f60 100644 +--- a/grub-core/net/drivers/ieee1275/ofnet.c ++++ b/grub-core/net/drivers/ieee1275/ofnet.c +@@ -463,6 +463,9 @@ search_net_devices (struct grub_ieee1275_devalias *alias) + return 0; + } + } ++ ++ ofdata->path = grub_malloc(sz); ++ + if (!ofdata->path) + { + grub_print_error (); diff --git a/grub.patches b/grub.patches index a55001c..a48a7a5 100644 --- a/grub.patches +++ b/grub.patches @@ -453,3 +453,4 @@ Patch0453: 0453-fs-xfs-Fix-issues-found-while-fuzzing-the-XFS-filesy.patch Patch0454: 0454-fs-ext2-Rework-out-of-bounds-read-for-inline-and-ext.patch Patch0455: 0455-tpm-Disable-the-tpm-verifier-if-the-TPM-device-is-no.patch Patch0456: 0456-powerpc-increase-MIN-RMA-size-for-CAS-negotiation.patch +Patch0457: 0457-ieee1275-ofnet-Fix-grub_malloc-removed-after-added-s.patch diff --git a/grub2.spec b/grub2.spec index b8f45f7..e178f6d 100644 --- a/grub2.spec +++ b/grub2.spec @@ -16,7 +16,7 @@ Name: grub2 Epoch: 1 Version: 2.06 -Release: 99%{?dist} +Release: 100%{?dist} Summary: Bootloader with support for Linux, Multiboot and more License: GPLv3+ URL: http://www.gnu.org/software/grub/ @@ -547,6 +547,10 @@ mv ${EFI_HOME}/grub.cfg.stb ${EFI_HOME}/grub.cfg %endif %changelog +* Tue Mar 25 2025 Nicolas Frayer 2.06-100 +- ieee1275/ofnet: Fix grub_malloc() removed after added safe +- Resolves: #RHEL-83117 + * Mon Mar 17 2025 Nicolas Frayer 2.06-99 - Added the following 2 commits to optimize memory consumption - tpm: Disable the tpm verifier if the TPM device is not present