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CVE-2026-80907

drm/amdgpu: Fix UVD dpb min size calculation for H264

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

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Severity
N/A
Exploit prediction
EPSS 0.2%

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

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

Linux Kernel· Linux
95%
4.2 ≤ v < 6.12.1054.2 ≤ v < 6.18.464.2 ≤ v < 6.6.1534.2 ≤ v < 7.1.104.2 ≤ v < 7.24.2d38ceaf99ed015f2a0b9af3499791bd3a3daae21
Vendor states this is fixed in 21a8084cd76223a13493237e04d45f5226d7cee6 (fixed)
Vendor states this is fixed in 33f4ef585368fe93523dca1e5440e006f6e5146e (fixed)
Vendor states this is fixed in 38914cb2c6afb5fe00241ea3438e655822196378 (fixed)
Vendor states this is fixed in fa96c24485942e277483cc70d9551d9e0111d7c5 (fixed)
Vendor states this is fixed in ff4361816b6ba4bd29b548b17d993056a1ae2502 (fixed)
Vendor states this is fixed in 4.2 (unaffected)
Vendor states this is fixed in 6.12.105 (unaffected)
Vendor states this is fixed in 6.18.46 (unaffected)
Vendor states this is fixed in 6.6.153 (unaffected)
Vendor states this is fixed in 7.1.10 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

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

Quick Info

StatusRECEIVED

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