[SRU][OEM-5.14/OEM-5.17][PATCH 0/1] CVE-2022-36280

Yuxuan Luo yuxuan.luo at canonical.com
Thu Mar 9 18:32:32 UTC 2023


[Impact]
A potential out-of-bound write vulnerability was found at drm/vmwgfx. Since the
dimension parameter is not sanity checked, it is possible to overflow the
memcpy, leading to crashes.

[Backport]
It is a clean cherry pick.

[Test]
Compile and smoke tested by modprobe the vmwgfx mod.

[Potential Regression]
Expecting low risk as the commit only add two condition check.

Zack Rusin (1):
  drm/vmwgfx: Validate the box size for the snooped cursor

 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

-- 
2.34.1




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