What is CVE-2026-80909?

CVE-2026-80909 is a unscored severity Linux kernel vulnerability. CVE-2026-80909 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2026-80909?

CVE-2026-80909 has a CVSS score of pending NVD analysis out of 10, rated awaiting scoring severity.

Is there a patch available for CVE-2026-80909?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2026-80909 patch availability.

Is CVE-2026-80909 actively exploited?

CVE-2026-80909 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2026-80909

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Reject UVD message with invalid number of h265 refs Same change as for h264, avoids overflow later when calculating min dpb size. (cherry picked from commit a4b0720e4f1601f97f59a2be9c1b4b94fa6527d5)

Package Linux Kernel

Published 2026-09-04

Last modified 2026-09-04

Patch available

Awaiting data