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.
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= e0082f71e5d2481ce59d49dbfd3677f5fdc85836, < fd79b61af2782f8875c78f50cdb8630ec43e2990; >= dd9b4b435a56a7a29c7d1ccc6479847354842255, < d236103782de25736996a45bd36ac2a89bdc93c6; >= 4b44cd5840577479ee6ed387371dd1d1252ca921, < 9f73793b81637c60ccc83cc508645310b8ab7d80; >= 6a03581ccffa571bfa1a9f3a097e1a4d7164fd2d, < bb9a5562beb982aa5ebb73c521c49596ff8b8030; >= f4346fb3edf7720db3f7f5e1cab1f667cd024280, < 8e365f1bd672cc9320a936f6ae6f8087aa40e9bc; >= f4346fb3edf7720db3f7f5e1cab1f667cd024280, < 00b655fa96b4e941351cc4bf5ca755a65ae94a8e; >= f4346fb3edf7720db3f7f5e1cab1f667cd024280, < 7a7175a2cd84b7874bebbf8e59f134557a34161b; 2983416458b2e09f7246e8e55df78ccf5968693b; >= 4.19.239, < 4.19.276; >= 5.4.190, < 5.4.235; >= 5.10.112, < 5.10.173; >= 5.15.35, < 5.15.99; >= 5.17.4, < 5.18 |
| Linux | Linux | 5.18 |
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
Timeline
- Published
- Oct 7, 2025
- Last modified
- Nov 5, 2026
- NVD status
- Analyzed