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    CVE-2017-18216

    In fs/ocfs2/cluster/nodemanager.c in the Linux kernel before 4.15, local users can cause a denial of service (NULL pointer dereference and BUG) because a required mutex is not used.

    Published:Nov 16, 2017
    Last Modified:Nov 21, 2024
    EPS:Mar 5, 2018
    EPSS Score:0.00065
    CVSS Score:5.5

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=853bc26a7ea39e354b9f8889ae7ad1492ffa28d2
    http://www.securityfocus.com/bid/103278
    https://github.com/torvalds/linux/commit/853bc26a7ea39e354b9f8889ae7ad1492ffa28d2
    https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
    https://usn.ubuntu.com/3776-1/
    https://usn.ubuntu.com/3776-2/
    https://usn.ubuntu.com/3798-1/
    https://usn.ubuntu.com/3798-2/
    https://www.debian.org/security/2018/dsa-4187
    https://www.debian.org/security/2018/dsa-4188
    http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=853bc26a7ea39e354b9f8889ae7ad1492ffa28d2
    http://www.securityfocus.com/bid/103278
    https://github.com/torvalds/linux/commit/853bc26a7ea39e354b9f8889ae7ad1492ffa28d2
    https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
    https://usn.ubuntu.com/3776-1/
    https://usn.ubuntu.com/3776-2/
    https://usn.ubuntu.com/3798-1/
    https://usn.ubuntu.com/3798-2/
    https://www.debian.org/security/2018/dsa-4187
    https://www.debian.org/security/2018/dsa-4188

    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