CVE-2026-63844
HIGH severity · CVSS 7.8 · CWE-754
7.8CVSS HIGH
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.3 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 2f6afc97d259d530f4f86c7743efbc573a8da927)
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/249fa7549736de1c8e327d7ca6b32fa148a40bd6 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/249fa7549736de1c8e327d7ca6b32fa148a40bd6Patch
- https://git.kernel.org/stable/c/83e37c0987ca92f9e87789b46dd311dcf5a4a6c8Patch
- https://git.kernel.org/stable/c/8549b3933038e68dc61cb934b9a54223dd244a78Patch
- https://git.kernel.org/stable/c/b884ff67d62ef514eee9d5f605c03101c8b6bc98Patch
- https://git.kernel.org/stable/c/d6bd2a5fd611ec9c8a2411f084cff2435c709608Patch