What’s Vulnerable › Vulnerabilities

CVE-2026-80907: drm/amdgpu: Fix UVD dpb min size calculation for H264

• Severity: unknown
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-04 · updated 2026-10-30

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix UVD dpb min size calculation for H264 This should use actual number of references from the decode message, instead of maximum derived from level. (cherry picked from commit 64b525edb7e7bdfcdc77883c5e413804e2396856)

Affected products

• Linux: 4.2 — fixed in 7.2

How to fix

Upgrade to a fixed version: Linux 7.2. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/21a8084cd76223a13493237e04d45f5226d7cee6
• https://git.kernel.org/stable/c/33f4ef585368fe93523dca1e5440e006f6e5146e
• https://git.kernel.org/stable/c/38914cb2c6afb5fe00241ea3438e655822196378
• https://git.kernel.org/stable/c/dfd3ccdd77363a3e3e0ea7babd932c3966f0aef8
• https://git.kernel.org/stable/c/fa96c24485942e277483cc70d9551d9e0111d7c5
• https://git.kernel.org/stable/c/ff4361816b6ba4bd29b548b17d993056a1ae2502

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