In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set no_user_fence for VCN v4.0.5 enc ring VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 084d94ac93707bdda07efb5cee786f632de4219b)
Fix
Patch, vendor advisory and mitigation references on NVD 4
- https://git.kernel.org/stable/c/589a254bf3e88204c8402b9cbccd5e23a0af990f Patch
- https://git.kernel.org/stable/c/6d9a98c5ed65ba92a09e4ca5a5f6941448145529 Patch
- https://git.kernel.org/stable/c/75091030f07b7957cc0646cd52e2d9d15f611483 Patch
- https://git.kernel.org/stable/c/7f23b5c420b9f68a210c29c5123bace670aa8cc9 Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 5
- Cpes+2 CPE criteria (now 2)NVD modified 2026-10-26 19:59
- StatusPublished → AnalyzedNVD modified 2026-10-26 19:59
- StatusAwaiting Analysis → PublishedNVD modified 2026-10-19 20:07
- CwesCWE-20NVD modified 2026-10-19 20:19
- First seenCVSS 7.8NVD modified 2026-10-16 16:18
Affected (CPE criteria) 2
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
References 4
- https://git.kernel.org/stable/c/589a254bf3e88204c8402b9cbccd5e23a0af990f Patch
- https://git.kernel.org/stable/c/6d9a98c5ed65ba92a09e4ca5a5f6941448145529 Patch
- https://git.kernel.org/stable/c/75091030f07b7957cc0646cd52e2d9d15f611483 Patch
- https://git.kernel.org/stable/c/7f23b5c420b9f68a210c29c5123bace670aa8cc9 Patch