CVE-2022-50535
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…
Does this matter?
Lower severity and a low EPSS score (0.16%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.16% probability · 5th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/00b655fa96b4e941351cc4bf5ca755a65ae94a8ePatch
- https://git.kernel.org/stable/c/7a7175a2cd84b7874bebbf8e59f134557a34161bPatch
- https://git.kernel.org/stable/c/8e365f1bd672cc9320a936f6ae6f8087aa40e9bcPatch
- https://git.kernel.org/stable/c/9f73793b81637c60ccc83cc508645310b8ab7d80Patch
- https://git.kernel.org/stable/c/bb9a5562beb982aa5ebb73c521c49596ff8b8030Patch
- https://git.kernel.org/stable/c/d236103782de25736996a45bd36ac2a89bdc93c6Patch
- https://git.kernel.org/stable/c/fd79b61af2782f8875c78f50cdb8630ec43e2990Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.