drm/amd/display: Fix potential null-deref in dm_resume
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.1%
exploitation probability
0.1%top 96% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Fix potential null-deref in dm_resume
[Why]
Fixing smatch error:
dm_resume() error: we previously assumed 'aconnector->dc_link' could be null
[How]
Check if dc_link null at the beginning of the loop,
so further checks can be dropped.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/00b655fa96b4e941351cc4bf5ca755a65ae94a8ehttps://git.kernel.org/stable/c/7a7175a2cd84b7874bebbf8e59f134557a34161bhttps://git.kernel.org/stable/c/8e365f1bd672cc9320a936f6ae6f8087aa40e9bchttps://git.kernel.org/stable/c/9f73793b81637c60ccc83cc508645310b8ab7d80https://git.kernel.org/stable/c/bb9a5562beb982aa5ebb73c521c49596ff8b8030https://git.kernel.org/stable/c/d236103782de25736996a45bd36ac2a89bdc93c6https://git.kernel.org/stable/c/fd79b61af2782f8875c78f50cdb8630ec43e2990