CVE-2023-2513

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    CVE-2023-2513

    Published: 8 May 2023Last Modified: 12 Aug 2026

    Summary:

    Details: A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw could allow a privileged local user to cause a system crash or other undefined behaviors.

    References: https://lore.kernel.org/all/20220616021358.2504451-1-libaokun1%40huawei.com/, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2513.json, https://nvd.nist.gov/vuln/detail/CVE-2023-2513, https://bugzilla.redhat.com/show_bug.cgi?id=2193097, https://github.com/torvalds/linux/commit/67d7d8ad99be

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 568035b01cfb107af8d2e4bd2fb9aea22cf5b868
    Fixed -None

    Affected versions

    Fixed in kernel 6.0-rc1

    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-2023-2513 | CVE-DB