CVE-2026-80907

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    CVE-2026-80907

    Published: 4 Sept 2026Last Modified: 9 Sept 2026

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

    Details: 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)

    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/fa96c24485942e277483cc70d9551d9e0111d7c5, https://git.kernel.org/stable/c/ff4361816b6ba4bd29b548b17d993056a1ae2502, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80907.json, https://nvd.nist.gov/vuln/detail/CVE-2026-80907, https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- d38ceaf99ed015f2a0b9af3499791bd3a3daae21
    Fixed -fa96c24485942e277483cc70d9551d9e0111d7c5

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2026-80907 | CVE-DB