In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set no_user_fence for VCN v4.0 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 fd852c048b46f9825e904a4f3f4538fe9d8827d9)
Fix
Patch, vendor advisory and mitigation references on NVD 5
- https://git.kernel.org/stable/c/1286b6872de0aee1feeeaa6dbac86369806de9a5 Patch
- https://git.kernel.org/stable/c/51f694221047c84fa185be98210eb2c354ffb8c6 Patch
- https://git.kernel.org/stable/c/525cc9df654365c147ae61e5562cf599ea2257f7 Patch
- https://git.kernel.org/stable/c/6bdd2ed6458d35c368fbe9550a4d7f342abd3a92 Patch
- https://git.kernel.org/stable/c/d8df8918677136b018d71d0b94a1f6b816715946 Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 8
- Cpes+2 CPE criteria (now 2)NVD modified 2026-10-26 20:02
- StatusPublished → AnalyzedNVD modified 2026-10-26 20:02
- StatusUndergoing Analysis → PublishedNVD modified 2026-10-21 12:42
- References+2 references (now 5)NVD modified 2026-10-21 13:19
- StatusPublished → Undergoing AnalysisNVD modified 2026-10-21 13:19
- 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 5
- https://git.kernel.org/stable/c/1286b6872de0aee1feeeaa6dbac86369806de9a5 Patch
- https://git.kernel.org/stable/c/51f694221047c84fa185be98210eb2c354ffb8c6 Patch
- https://git.kernel.org/stable/c/525cc9df654365c147ae61e5562cf599ea2257f7 Patch
- https://git.kernel.org/stable/c/6bdd2ed6458d35c368fbe9550a4d7f342abd3a92 Patch
- https://git.kernel.org/stable/c/d8df8918677136b018d71d0b94a1f6b816715946 Patch