CVE-2018-11412

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    CVE-2018-11412

    Published: 24 May 2018Last Modified: 16 Apr 2026

    Summary:

    Details: In the Linux kernel 4.13 through 4.16.11, ext4_read_inline_data() in fs/ext4/inline.c performs a memcpy with an untrusted length value in certain circumstances involving a crafted filesystem that stores the system.data extended attribute value in a dedicated inode.

    References: http://www.securityfocus.com/bid/104291, https://access.redhat.com/errata/RHSA-2019:0525, https://usn.ubuntu.com/3752-1/, https://usn.ubuntu.com/3752-2/, https://usn.ubuntu.com/3752-3/, https://bugzilla.kernel.org/show_bug.cgi?id=199803, https://bugs.chromium.org/p/project-zero/issues/detail?id=1580, https://www.exploit-db.com/exploits/44832/

    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