Bug 2502298 (CVE-2026-63842) - CVE-2026-63842 kernel: drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.0 ring
Summary: CVE-2026-63842 kernel: drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.0 ring
Keywords:
Status: NEW
Alias: CVE-2026-63842
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-19 15:02 UTC by OSIDB Bzimport
Modified: 2026-07-20 17:17 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-07-19 15:02:37 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.0 ring

JPEG rings do not support 64-bit user fence writes, reject CS
submissions with user fences.

(cherry picked from commit 0f43893d3cd478fa57836697525b338817c9c23d)
Comment 1 Keith Grant 2026-07-20 17:13:27 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026071929-CVE-2026-63842-8a96@gregkh/T
Note You need to log in before you can comment on or make changes to this bug.