CVE-2026-80540: drm/amdgpu: Fix UVD decode image min size calculation

Published Aug 26, 2026

Updated

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)

Event History

Aug 26, 2026

CVE Published

via MITRE·02:37 PM

Data Sourced

via MITRE·02:37 PM

Description

Data Sourced

via NVD·03:17 PM

Description

Frequently Asked Questions

What input condition is explicitly blocked by the fix?

The updated validation rejects UVD decode image pitches greater than 4096 to prevent an overflow.

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