CVE intelligence
CVE-2026-80909
Vulnerability intelligence
Published Sep 4, 2026Sources checked Oct 28, 2026
N/ACVSS not listedScore unavailable
What this means
Review the available evidence
CVE-2026-80909. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
What to do nextRemediation and response
CISA KEVNot listedBased on the latest collected catalog
EPSS0.2%Estimated 30-day exploitation probability
Ransomware useNot markedCISA KEV ransomware field
Threat actors0Source-linked actor relationships
Overview
What is 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)
Source: NVD