CVE-2026-63851
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
CVSS
7.8
High
EPSS
0.1%
p3
KEV
—
Exploit Today
1
0-100
Published: Jul 19, 2026 · Last modified: Jul 27, 2026
0.1%EPSS · 30 days0.2%
2026-08-042026-08-31
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)
- git.kernel.orghttps://git.kernel.org/stable/c/589a254bf3e88204c8402b9cbccd5e23a0af990f
- git.kernel.orghttps://git.kernel.org/stable/c/6d9a98c5ed65ba92a09e4ca5a5f6941448145529
- git.kernel.orghttps://git.kernel.org/stable/c/75091030f07b7957cc0646cd52e2d9d15f611483
- git.kernel.orghttps://git.kernel.org/stable/c/7f23b5c420b9f68a210c29c5123bace670aa8cc9
No related CVEs by CWE or product.