UBUNTU-CVE-2026-80909

    Dashboard / Vulnerabilities / UBUNTU-CVE-2026-80909

    UBUNTU-CVE-2026-80909

    Published: 4 Sept 2026Last Modified: 25 Sept 2026
    Upstream:
    CVE-2026-80909

    Summary:

    Details: 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)

    References: https://ubuntu.com/security/CVE-2026-80909, https://www.cve.org/CVERecord?id=CVE-2026-80909, https://git.kernel.org/linus/9fca434208f1f9ab977feac62df8ebb1cc7ce893

    Affected packages

    Package

    Name: linux

    Purl: pkg:deb/ubuntu/linux?arch=source&distro=esm-infra-legacy%2Ftrusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    3.11.0-12.19

    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
    UBUNTU-CVE-2026-80909 | CVE-DB