Bug 2524487 (CVE-2026-80540) - CVE-2026-80540 kernel: drm/amdgpu: Fix UVD decode image min size calculation
Summary: CVE-2026-80540 kernel: drm/amdgpu: Fix UVD decode image min size calculation
Keywords:
Status: NEW
Alias: CVE-2026-80540
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-26 15:00 UTC by OSIDB Bzimport
Modified: 2026-08-27 12:08 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-08-26 15:00:01 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu: Fix UVD decode image min size calculation

This needs to use pitch instead of width. Also reject pitch
over 4096 to avoid overflow.

(cherry picked from commit b41c8cb12e202b220353332ab87dc01a11f69304)
Comment 1 gkamathe 2026-08-27 11:59:36 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026082605-CVE-2026-80540-2460@gregkh/T
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