CVE-2026-80909

highCVSS 7.8covered by 2 sourcesfirst seen 2026-09-04

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)

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Exploitation outlook

Low exploitation risk0.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.

Advisory coverage (2)

highCVE-2026-80909: drm/amdgpu: Reject UVD message with invalid number of h265 refsmsrc · 2026-09-08
unknownCVE-2026-80909: In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Reject UVD mes…nvd · 2026-09-04

External references

NVD record for CVE-2026-80909

CVE.org record

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