Bug 2502291 (CVE-2026-63848) - CVE-2026-63848 kernel: drm/amdgpu/jpeg: set no_user_fence for JPEG v2.0 ring
Summary: CVE-2026-63848 kernel: drm/amdgpu/jpeg: set no_user_fence for JPEG v2.0 ring
Keywords:
Status: NEW
Alias: CVE-2026-63848
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security DevOps Team
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 17:46 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-07-19 15:02:17 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu/jpeg: set no_user_fence for JPEG v2.0 ring

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

(cherry picked from commit 96179da0c6b059eb31706a0abe8dd6381c533143)
Comment 1 Keith Grant 2026-07-20 17:43:50 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026071930-CVE-2026-63848-7a61@gregkh/T
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