CVE-2026-63843
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 v4.0.5 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit f05d0a4f21fc720116d6e238f23308b199891058)
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/424510b60d4698a75a6ff71acdd88b528f0f39af ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/424510b60d4698a75a6ff71acdd88b528f0f39afPatch
- https://git.kernel.org/stable/c/b65b7f3f3c18f797f81a2af7c97e2079900ad6dbPatch
- https://git.kernel.org/stable/c/f26e3f7186cd6ecc93e6af102744d64c798dea7ePatch
- https://git.kernel.org/stable/c/f9bc5633b761cff200c428f61ed0df6212b1c721Patch