CVE-2026-80908: drm/amdgpu: Reject UVD message with dimensions above 4096
Published Sep 4, 2026
·Updated
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu: Reject UVD message with dimensions above 4096
Fixes potential overflow in DPB size calculations.
(cherry picked from commit 05e1387d151f71569fbe122d2c89f9db0c21dc10)
Affected Software
1 affected component
Linux Linux kernel
Event History
Sep 4, 2026
CVE Published
via MITRE·05:19 PM
Data Sourced
via MITRE·05:19 PM
Description
Frequently Asked Questions
1
What input is required to trigger the vulnerable calculation?
A UVD message with dimensions above 4096 must be processed. The issue is a potential overflow during decoded-picture-buffer size calculations.
2
What should teams do to remediate this issue?
Update to a Linux kernel release that includes the referenced stable fixes. The provided information does not identify the specific fixed kernel version numbers.