CVE-2026-80909

Name	CVE-2026-80909
Description	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	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-4777-1, DLA-4788-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	bookworm	6.1.176-1	vulnerable
	bookworm (security)	6.1.187-1	fixed
	trixie (security), trixie	6.12.107-1	fixed
	forky	7.2.6-1	fixed
	sid	7.2.7-1	fixed
linux-6.12 (PTS)	bookworm (security)	6.12.107-1~deb12u1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Origin
linux	source	bookworm	6.1.187-1	DLA-4777-1
linux	source	trixie	6.12.105-1
linux	source	(unstable)	7.1.10-1
linux-6.12	source	bookworm	6.12.107-1~deb12u1	DLA-4788-1

https://git.kernel.org/linus/9fca434208f1f9ab977feac62df8ebb1cc7ce893 (7.2)