CVE-2023-37454

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    CVE-2023-37454

    Published: 6 Jul 2023Last Modified: 14 Mar 2026

    Summary:

    Details: An issue was discovered in the Linux kernel through 6.4.2. A crafted UDF filesystem image causes a use-after-free write operation in the udf_put_super and udf_close_lvid functions in fs/udf/super.c. NOTE: the suse.com reference has a different perspective about this.

    References: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6f861765464f43a71462d52026fbddfc858239a5, https://lore.kernel.org/all/00000000000056e02f05dfb6e11a%40google.com/T/, https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-37454, https://syzkaller.appspot.com/bug?extid=26873a72980f8fa8bc55, https://syzkaller.appspot.com/bug?extid=60864ed35b1073540d57, https://syzkaller.appspot.com/bug?extid=61564e5023b7229ec85d

    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-2023-37454 | CVE-DB