GSD-2021-1001821

    Dashboard / Vulnerabilities / GSD-2021-1001821

    GSD-2021-1001821

    Published: 28 Oct 2021Last Modified: 22 Feb 2023

    Summary: can: j1939: j1939_netdev_start(): fix UAF for rx_kref of j1939_priv

    Details: can: j1939: j1939_netdev_start(): fix UAF for rx_kref of j1939_priv This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.156 by commit a0e47d2833b4f65e6c799f28c6b636d36b8b936d, it was introduced in version v5.4 by commit 9d71dd0c70099914fcd063135da3c580865e924c. For more details please see the references link.

    References:

    Affected packages

    Package

    Name: Kernel

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 9d71dd0c70099914fcd063135da3c580865e924c
    Fixed -None

    Affected versions

    v5.3

    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
    GSD-2021-1001821 | CVE-DB