UBUNTU-CVE-2023-37454

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    UBUNTU-CVE-2023-37454

    Published: 6 Jul 2023Last Modified: 21 Jul 2026
    Upstream:
    CVE-2023-37454

    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://ubuntu.com/security/CVE-2023-37454, https://syzkaller.appspot.com/bug?extid=61564e5023b7229ec85d, https://syzkaller.appspot.com/bug?extid=26873a72980f8fa8bc55, https://lore.kernel.org/all/[email protected]/T/, https://syzkaller.appspot.com/bug?extid=60864ed35b1073540d57, https://www.cve.org/CVERecord?id=CVE-2023-37454

    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-2023-37454 | CVE-DB