CVE-2026-63842
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 v5.0.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 0f43893d3cd478fa57836697525b338817c9c23d)
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/3a55ff19a6ff5e046d6a4a18e36deec5d95d9a2e ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/3a55ff19a6ff5e046d6a4a18e36deec5d95d9a2ePatch
- https://git.kernel.org/stable/c/69ab75c7c5f378eb46f4c918aa848bb5c5603924Patch
- https://git.kernel.org/stable/c/a7e63bb93a7fde3c8920984c3deee9acfe461562Patch
- https://git.kernel.org/stable/c/ea7c61c5f895e8f9ea0ffffa180498ef9c740152Patch