CVE-2026-80908

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    CVE-2026-80908

    Published: 4 Sept 2026Last Modified: 9 Sept 2026

    Summary: drm/amdgpu: Reject UVD message with dimensions above 4096

    Details: In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Reject UVD message with dimensions above 4096 Fixes potential overflow in DPB size calculations. (cherry picked from commit 05e1387d151f71569fbe122d2c89f9db0c21dc10)

    References: https://git.kernel.org/stable/c/17fbb996c05f2190e0fa20927ca0b9804d481b02, https://git.kernel.org/stable/c/339deb76ee4859ea973e435c9a9a4a4fefc29338, https://git.kernel.org/stable/c/382bef781ff441ce8055bdada57b8c291dc0fd30, https://git.kernel.org/stable/c/8435d41afcf2bc31ecee213ef651c12bd1a16d38, https://git.kernel.org/stable/c/8bae80eaed00e7ae28412a3cdf590f4beca72294, https://git.kernel.org/stable/c/8c9aebcdd9f46f7a14b98d6ab18574b7a48fbb08, https://git.kernel.org/stable/c/9adc5e25f31d7ee7dfc18814499b6e3a6d402904, https://git.kernel.org/stable/c/f7af372d3b892b95dd3cd1c6acf29daa39ba076d, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80908.json, https://nvd.nist.gov/vuln/detail/CVE-2026-80908, 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 -8bae80eaed00e7ae28412a3cdf590f4beca72294

    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-2026-80908 | CVE-DB