drm/sysfb: Do not dereference NULL pointer in plane reset
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 89% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
drm/sysfb: Do not dereference NULL pointer in plane reset
The plane state in __drm_gem_reset_shadow_plane() can be NULL. Do not
deref that pointer, but forward NULL to the other plane-reset helpers.
Clears plane->state to NULL.
v2:
- fix typo in commit description (Javier)
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/14e02ed3876f4ab0ed6d3f41972175f8b8df3d70https://git.kernel.org/stable/c/6abeff03cb79a2c7f4554a8e8738acd35bb37152https://git.kernel.org/stable/c/6bdef5648a60e49d4a3b02461ab7ae3776877e77https://git.kernel.org/stable/c/b61ed8005bd3102510fab5015ac6a275c9c5ea16https://git.kernel.org/stable/c/c4faf7f417eea8b8d5cc570a1015736f307aa2d5https://git.kernel.org/stable/c/c7d5e69866bbe95c1e4ab4c10a81e0a02d9ea232