ACK: [SRU][Jammy-OEM-6.0][PATCH 0/1] CVE-2023-21106

Tim Gardner tim.gardner at canonical.com
Wed Jul 5 17:18:54 UTC 2023


On 6/27/23 2:38 PM, Yuxuan Luo wrote:
> [Impact]
> It was discovered that a race condition existed in Adreno GPU DRM driver in the
> Linux kernel, leading to a double-free vulnerability. A local attacker could
> use this to cause a denial of service (system crash).
> 
> [Backport]
> Clean cherry pick.
> 
> [Test]
> Compile and boot tested.
> 
> [Potential Regression]
> Regression potential should be low.
> 
> 
> Rob Clark (1):
>    drm/msm/gpu: Fix potential double-free
> 
>   drivers/gpu/drm/msm/adreno/adreno_gpu.c |  4 ++++
>   drivers/gpu/drm/msm/msm_gpu.c           |  2 ++
>   drivers/gpu/drm/msm/msm_gpu.h           | 12 ++++++++++--
>   3 files changed, 16 insertions(+), 2 deletions(-)
> 
Acked-by: Tim Gardner <tim.gardner at canonical.com>
-- 
-----------
Tim Gardner
Canonical, Inc




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