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

Yuxuan Luo yuxuan.luo at canonical.com
Tue Jun 27 20:38:07 UTC 2023


[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(-)

-- 
2.34.1




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