CVE-2026-63851

CVE CVE-2026-63851EUVD EUVD-2026-45535Published 2026-07-19T14:04:42.000ZLast changed 2026-08-05T12:36:29.000ZCVSS 7.8

What the advisory describes

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)

Source: EUVD (ENISA), in the words of the advisory.

Products the advisory names

These come from the advisory itself, not from any check we performed.

Linux — Linux 547aad32edac17a3ec4989d8aad2426d0cbeb590 <6d9a98c5ed65ba92a09e4ca5a5f6941448145529; 547aad32edac17a3ec4989d8aad2426d0cbeb590 <7f23b5c420b9f68a210c29c5123bace670aa8cc9; patch: 0; patch: 7.0.10; patch: 6.12.91; 547aad32edac17a3ec4989d8aad2426d0cbeb590 <75091030f07b7957cc0646cd52e2d9d15f611483; patch: 7.1; patch: 6.18.33; 547aad32edac17a3ec4989d8aad2426d0cbeb590 <589a254bf3e88204c8402b9cbccd5e23a0af990f; 6.7

The versions shown are the advisory's own. Patchlage compares no version numbers and derives no judgement from them — which version is installed is something a person has to look up.

Carried in the product catalogue

An estate covering these products can be recorded in Patchlage. An advisory about them appears in the next morning's situation report.

Linux — Linux

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