UBUNTU-CVE-2026-80883

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    UBUNTU-CVE-2026-80883

    Published: 4 Sept 2026Last Modified: 25 Sept 2026
    Upstream:
    CVE-2026-80883

    Summary:

    Details: In the Linux kernel, the following vulnerability has been resolved: drm/tegra: gr2d/gr3d: Initialize address register map before HOST1X client is registered The host1x_client_register() function is called just prior to register map initialization loop, making the device available to userspace. This may result in userspace attempting to submits a job before the register map is initialized. Address this by moving register initialization before host1x client registration.

    References: https://ubuntu.com/security/CVE-2026-80883, https://www.cve.org/CVERecord?id=CVE-2026-80883, https://git.kernel.org/linus/c4ef5ba1131346159e31f4ef858525cf377380a6

    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-2026-80883 | CVE-DB