CVE-2023-4394

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    CVE-2023-4394

    Published: 17 Aug 2023Last Modified: 14 Mar 2026

    Summary:

    Details: A use-after-free flaw was found in btrfs_get_dev_args_from_path in fs/btrfs/volumes.c in btrfs file-system in the Linux Kernel. This flaw allows a local attacker with special privileges to cause a system crash or leak internal kernel information

    References: https://access.redhat.com/security/cve/CVE-2023-4394, https://bugzilla.redhat.com/show_bug.cgi?id=2219263, https://patchwork.kernel.org/project/linux-btrfs/patch/[email protected]/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    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-2023-4394 | CVE-DB