rpms/kernel
9
2
Fork 4
Code Issues Pull Requests Releases Activity

Linux v4.0-rc5-53-gc875f421097a

Browse Source
This commit is contained in:
Josh Boyer 2015-03-25 13:09:36 -04:00
parent 243dfca335
commit 9d4f1f0029
3 changed files with 10 additions and 134 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
kernel.spec
View File

@ -40,7 +40,7 @@ Summary: The Linux kernel
# For non-released -rc kernels, this will be appended after the rcX and # For non-released -rc kernels, this will be appended after the rcX and
# gitX tags, so a 3 here would become part of release "0.rcX.gitX.3" # gitX tags, so a 3 here would become part of release "0.rcX.gitX.3"
# #
%global baserelease 3 %global baserelease 1
%global fedora_build %{baserelease} %global fedora_build %{baserelease}
# base_sublevel is the kernel version we're starting with and patching # base_sublevel is the kernel version we're starting with and patching
@ -68,7 +68,7 @@ Summary: The Linux kernel
# The rc snapshot level # The rc snapshot level
%define rcrev 5 %define rcrev 5
# The git snapshot level # The git snapshot level
%define gitrev 1 %define gitrev 2
# Set rpm version accordingly # Set rpm version accordingly
%define rpmversion 4.%{upstream_sublevel}.0 %define rpmversion 4.%{upstream_sublevel}.0
%endif %endif
@ -615,8 +615,6 @@ Patch26139: Bluetooth-ath3k-Add-support-Atheros-AR5B195-combo-Mi.patch
#rhbz 1196825 #rhbz 1196825
Patch26140: security-yama-Remove-unnecessary-selects-from-Kconfi.patch Patch26140: security-yama-Remove-unnecessary-selects-from-Kconfi.patch
Patch26141: mfd-rtsx_usb-prevent-DMA-from-stack.patch
#CVE-2014-8159 rhbz 1181166 1200950 #CVE-2014-8159 rhbz 1181166 1200950
Patch26167: IB-core-Prevent-integer-overflow-in-ib_umem_get-addr.patch Patch26167: IB-core-Prevent-integer-overflow-in-ib_umem_get-addr.patch
@ -633,6 +631,8 @@ Patch26173: drm-i915-Don-t-try-to-reference-the-fb-in-get_initia.patch
#rhbz 1203584 #rhbz 1203584
Patch26174: Input-ALPS-fix-max-coordinates-for-v5-and-v7-protoco.patch Patch26174: Input-ALPS-fix-max-coordinates-for-v5-and-v7-protoco.patch
#atch26175: intel.patch
# END OF PATCH DEFINITIONS # END OF PATCH DEFINITIONS
%endif %endif
@ -1359,8 +1359,6 @@ ApplyPatch Bluetooth-ath3k-Add-support-Atheros-AR5B195-combo-Mi.patch
#rhbz 1196825 #rhbz 1196825
ApplyPatch security-yama-Remove-unnecessary-selects-from-Kconfi.patch ApplyPatch security-yama-Remove-unnecessary-selects-from-Kconfi.patch
ApplyPatch mfd-rtsx_usb-prevent-DMA-from-stack.patch
#CVE-2014-8159 rhbz 1181166 1200950 #CVE-2014-8159 rhbz 1181166 1200950
ApplyPatch IB-core-Prevent-integer-overflow-in-ib_umem_get-addr.patch ApplyPatch IB-core-Prevent-integer-overflow-in-ib_umem_get-addr.patch
@ -1377,6 +1375,8 @@ ApplyPatch drm-i915-Don-t-try-to-reference-the-fb-in-get_initia.patch
#rhbz 1203584 #rhbz 1203584
ApplyPatch Input-ALPS-fix-max-coordinates-for-v5-and-v7-protoco.patch ApplyPatch Input-ALPS-fix-max-coordinates-for-v5-and-v7-protoco.patch
#pplyPatch intel.patch
# END OF PATCH APPLICATIONS # END OF PATCH APPLICATIONS
%endif %endif
@ -2227,6 +2227,9 @@ fi
# #
# #
%changelog %changelog
* Wed Mar 25 2015 Josh Boyer <jwboyer@fedoraproject.org> - 4.0.0-0.rc5.git2.1
- Linux v4.0-rc5-53-gc875f421097a
* Tue Mar 24 2015 Josh Boyer <jwboyer@fedoraproject.org> * Tue Mar 24 2015 Josh Boyer <jwboyer@fedoraproject.org>
- Fix ALPS v5 and v7 trackpads (rhbz 1203584) - Fix ALPS v5 and v7 trackpads (rhbz 1203584)

127
mfd-rtsx_usb-prevent-DMA-from-stack.patch
View File

@ -1,127 +0,0 @@
From: Roger Tseng <rogerable@realtek.com>
Date: Fri, 6 Mar 2015 11:36:06 +0800
Subject: [PATCH] mfd: rtsx_usb: prevent DMA from stack
Functions rtsx_usb_ep0_read_register() and rtsx_usb_get_card_status()
both use arbitrary buffer addresses from arguments directly for DMA and
the buffers could be located in stack. This was caught by DMA-API debug
check.
Fixes this by using double-buffers via kzalloc in both functions to
guarantee the validity of DMA buffer.
WARNING: CPU: 1 PID: 25 at lib/dma-debug.c:1166 check_for_stack+0x96/0xe0()
ehci-pci 0000:00:1a.0: DMA-API: device driver maps memory from stack
[addr=ffff8801199e3cef]
Modules linked in: rtsx_usb_ms arc4 memstick intel_rapl iosf_mbi
rtl8192ce snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic snd_hda_intel rtl_pci rtl8192c_common
snd_hda_controller x86_pkg_temp_thermal snd_hda_codec rtlwifi mac80211
coretemp kvm_intel kvm iTCO_wdt snd_hwdep snd_seq snd_seq_device
crct10dif_pclmul iTCO_vendor_support sparse_keymap cfg80211
crc32_pclmul snd_pcm crc32c_intel ghash_clmulni_intel rfkill i2c_i801
snd_timer shpchp snd serio_raw mei_me lpc_ich soundcore mei tpm_tis
tpm wmi nfsd auth_rpcgss nfs_acl lockd grace sunrpc i915
rtsx_usb_sdmmc mmc_core 8021q uas garp stp i2c_algo_bit llc mrp
drm_kms_helper usb_storage drm rtsx_usb mfd_core r8169 mii video
CPU: 1 PID: 25 Comm: kworker/1:2 Not tainted 3.20.0-0.rc0.git7.3.fc22.x86_64 #1
Hardware name: WB WB-B06211/WB-B0621, BIOS EB062IWB V1.0 12/12/2013
Workqueue: events rtsx_usb_ms_handle_req [rtsx_usb_ms]
0000000000000000 000000003d188e66 ffff8801199e3808 ffffffff8187642b
0000000000000000 ffff8801199e3860 ffff8801199e3848 ffffffff810ab39a
ffff8801199e3864 ffff8801199e3cef ffff880119b57098 ffff880119b37320
Call Trace:
[<ffffffff8187642b>] dump_stack+0x4c/0x65
[<ffffffff810ab39a>] warn_slowpath_common+0x8a/0xc0
[<ffffffff810ab425>] warn_slowpath_fmt+0x55/0x70
[<ffffffff8187efe6>] ? _raw_spin_unlock_irqrestore+0x36/0x70
[<ffffffff81453156>] check_for_stack+0x96/0xe0
[<ffffffff81453934>] debug_dma_map_page+0x104/0x150
[<ffffffff81613b86>] usb_hcd_map_urb_for_dma+0x646/0x790
[<ffffffff81614165>] usb_hcd_submit_urb+0x1d5/0xa90
[<ffffffff81106f8f>] ? mark_held_locks+0x7f/0xc0
[<ffffffff81106f8f>] ? mark_held_locks+0x7f/0xc0
[<ffffffff81103a15>] ? lockdep_init_map+0x65/0x5d0
[<ffffffff81615d7e>] usb_submit_urb+0x42e/0x5f0
[<ffffffff81616787>] usb_start_wait_urb+0x77/0x190
[<ffffffff8124f035>] ? __kmalloc+0x205/0x2d0
[<ffffffff8161697c>] usb_control_msg+0xdc/0x130
[<ffffffffa0031669>] rtsx_usb_ep0_read_register+0x59/0x70 [rtsx_usb]
[<ffffffffa00310c1>] ? rtsx_usb_get_rsp+0x41/0x50 [rtsx_usb]
[<ffffffffa071da4e>] rtsx_usb_ms_handle_req+0x7ce/0x9c5 [rtsx_usb_ms]
Reported-by: Josh Boyer <jwboyer@fedoraproject.org>
Signed-off-by: Roger Tseng <rogerable@realtek.com>
---
drivers/mfd/rtsx_usb.c | 30 ++++++++++++++++++++++++------
1 file changed, 24 insertions(+), 6 deletions(-)
diff --git a/drivers/mfd/rtsx_usb.c b/drivers/mfd/rtsx_usb.c
index ede50244f265..dbd907d7170e 100644
--- a/drivers/mfd/rtsx_usb.c
+++ b/drivers/mfd/rtsx_usb.c
@@ -196,18 +196,27 @@ EXPORT_SYMBOL_GPL(rtsx_usb_ep0_write_register);
int rtsx_usb_ep0_read_register(struct rtsx_ucr *ucr, u16 addr, u8 *data)
{
u16 value;
+ u8 *buf;
+ int ret;
if (!data)
return -EINVAL;
- *data = 0;
+
+ buf = kzalloc(sizeof(u8), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
addr |= EP0_READ_REG_CMD << EP0_OP_SHIFT;
value = swab16(addr);
- return usb_control_msg(ucr->pusb_dev,
+ ret = usb_control_msg(ucr->pusb_dev,
usb_rcvctrlpipe(ucr->pusb_dev, 0), RTSX_USB_REQ_REG_OP,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- value, 0, data, 1, 100);
+ value, 0, buf, 1, 100);
+ *data = *buf;
+
+ kfree(buf);
+ return ret;
}
EXPORT_SYMBOL_GPL(rtsx_usb_ep0_read_register);
@@ -288,18 +297,27 @@ static int rtsx_usb_get_status_with_bulk(struct rtsx_ucr *ucr, u16 *status)
int rtsx_usb_get_card_status(struct rtsx_ucr *ucr, u16 *status)
{
int ret;
+ u16 *buf;
if (!status)
return -EINVAL;
- if (polling_pipe == 0)
+ if (polling_pipe == 0) {
+ buf = kzalloc(sizeof(u16), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
ret = usb_control_msg(ucr->pusb_dev,
usb_rcvctrlpipe(ucr->pusb_dev, 0),
RTSX_USB_REQ_POLL,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0, 0, status, 2, 100);
- else
+ 0, 0, buf, 2, 100);
+ *status = *buf;
+
+ kfree(buf);
+ } else {
ret = rtsx_usb_get_status_with_bulk(ucr, status);
+ }
/* usb_control_msg may return positive when success */
if (ret < 0)
--
2.1.0

2
sources
View File

@ -1,3 +1,3 @@
b26150c980099ef554b26d07f470e647 linux-4.0-rc5.tar.xz b26150c980099ef554b26d07f470e647 linux-4.0-rc5.tar.xz
7614f559a09f0242827fc7783c7adf3f perf-man-4.0-rc5.tar.gz 7614f559a09f0242827fc7783c7adf3f perf-man-4.0-rc5.tar.gz
658fcb5b3fbc9bd1ccbf4f8ce5a9e79c patch-4.0-rc5-git1.xz 61c3daa783863786c20ec38d27363b88 patch-4.0-rc5-git2.xz