CVE-2026-80909

drm/amdgpu: Reject UVD message with invalid number of h265 refs

N/A

Published: September 4, 2026 at 05:19 PM UTC

Updated: September 7, 2026 at 03:17 PM UTC

1 product affected across 1 vendorLinux Kernel

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

N/A

Exploit prediction

EPSS 0.2%

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)

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.2 ≤ v < 5.10.2664.2 ≤ v < 5.15.2174.2 ≤ v < 6.1.1844.2 ≤ v < 6.12.1054.2 ≤ v < 6.18.464.2 ≤ v < 6.6.1534.2 ≤ v < 7.1.104.2 ≤ v < 7.24.286fa0bdc6fd7b2debc07ce86f1bcd5fb254822e3

Vendor states this is fixed in 0acdf1a575f59bd46717d5c487d84575af5bee8f (fixed)

Vendor states this is fixed in 1facad2a78c1a8aeecc36eb4d560c7f1e10ce198 (fixed)

Vendor states this is fixed in 2abcdc5f738574e7fcdd9417575dffb877fdc26f (fixed)

Vendor states this is fixed in 499907e5d46e575e96967c0230a0a6af980a17ab (fixed)

Vendor states this is fixed in 9fca434208f1f9ab977feac62df8ebb1cc7ce893 (fixed)

Vendor states this is fixed in a930c54cb67200de8bc0de87480d09ece7dcd85d (fixed)

Vendor states this is fixed in cbf1c84bf5cac2b3742ea3d2085fa713424465cc (fixed)

Vendor states this is fixed in e304c3e0d9ce251887be1f274aa0ed52219d5fd7 (fixed)

Vendor states this is fixed in 4.2 (unaffected)

Vendor states this is fixed in 5.10.266 (unaffected)

Vendor states this is fixed in 5.15.217 (unaffected)

Vendor states this is fixed in 6.1.184 (unaffected)