UVI-2021-1000644

    Dashboard / Vulnerabilities / UVI-2021-1000644

    UVI-2021-1000644

    Published: 4 Jun 2021Last Modified: 13 Feb 2025

    Summary: NFSv4: Fix a NULL pointer dereference in pnfs_mark_matching_lsegs_return()

    Details: NFSv4: Fix a NULL pointer dereference in pnfs_mark_matching_lsegs_return() 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 v5.4.124 by commit aba3c7795f51717ae316f3566442dee7cc3eeccb, it was introduced in version v5.4.118 by commit 6be0e4b59314e4a836495f6ffdc5d2c5b079deeb. For more details please see the references link.

    References:

    Affected packages

    Package

    Name: Kernel

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 6be0e4b59314e4a836495f6ffdc5d2c5b079deeb
    Fixed -None

    Affected versions

    v5.4.118
    v5.4.119
    v5.4.120
    v5.4.121
    v5.4.122
    v5.4.123

    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
    UVI-2021-1000644 | CVE-DB