Bug 2502275 (CVE-2026-63847) - CVE-2026-63847 kernel: drm/amdgpu/jpeg: set no_user_fence for JPEG v2.5 ring
Summary: CVE-2026-63847 kernel: drm/amdgpu/jpeg: set no_user_fence for JPEG v2.5 ring
Keywords:
Status: NEW
Alias: CVE-2026-63847
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-19 15:01 UTC by OSIDB Bzimport
Modified: 2026-07-20 17:43 UTC (History)
2 users (show)

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

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Description OSIDB Bzimport 2026-07-19 15:01:29 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu/jpeg: set no_user_fence for JPEG v2.5 ring

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

(cherry picked from commit 3216a7f4e2642bda5fd14f57586e835ae9202587)
Comment 1 Keith Grant 2026-07-20 17:40:24 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026071930-CVE-2026-63847-2fb3@gregkh/T
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