CVE-2026-63851 | In the Linux kernel, the following vulnerability has been re…

Description

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)

Metadata

CVE ID: CVE-2026-63851
State: PUBLISHED
Assigner: Linux
Reserved: 2026-07-19 07:54 UTC
Published: 2026-07-19 14:04 UTC
Last updated: 2026-07-19 14:04 UTC
Vendor / Product: Linux / Linux
Sources: cve.org · NVD

Severity & Metrics

No CVSS data available.

Affected products (2)

Vendor	Product	Platform	Versions
Linux	Linux	—	547aad32edac17a3ec4989d8aad2426d0cbeb590 < 75091030f07b7957cc0646cd52e2d9d15f611483, 547aad32edac17a3ec4989d8aad2426d0cbeb590 < 6d9a98c5ed65ba92a09e4ca5a5f6941448145529, 547aad32edac17a3ec4989d8aad2426d0cbeb590 < 7f23b5c420b9f68a210c29c5123bace670aa8cc9, 547aad32edac17a3ec4989d8aad2426d0cbeb590 < 589a254bf3e88204c8402b9cbccd5e23a0af990f
Linux	Linux	—	6.7, 0 < 6.7, 6.12.91 ≤ 6.12., 6.18.33 ≤ 6.18. …

References (4)