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    CVE-2016-4951

    The tipc_nl_publ_dump function in net/tipc/socket.c in the Linux kernel through 4.6 does not verify socket existence, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a dumpit operation.

    Published:May 16, 2016
    Last Modified:Apr 12, 2025
    EPS:May 23, 2016
    EPSS Score:0.00138
    CVSS Score:7.8

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Oracle
    Product
    Linux

    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=45e093ae2830cd1264677d47ff9a95a71f5d9f9c
    http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html
    http://lists.openwall.net/netdev/2016/05/14/28
    http://www.openwall.com/lists/oss-security/2016/05/21/2
    http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
    http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
    http://www.ubuntu.com/usn/USN-3016-1
    http://www.ubuntu.com/usn/USN-3016-2
    http://www.ubuntu.com/usn/USN-3016-3
    http://www.ubuntu.com/usn/USN-3016-4
    http://www.ubuntu.com/usn/USN-3017-1
    http://www.ubuntu.com/usn/USN-3017-2
    http://www.ubuntu.com/usn/USN-3017-3
    http://www.ubuntu.com/usn/USN-3020-1
    https://github.com/torvalds/linux/commit/45e093ae2830cd1264677d47ff9a95a71f5d9f9c
    http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=45e093ae2830cd1264677d47ff9a95a71f5d9f9c
    http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html
    http://lists.openwall.net/netdev/2016/05/14/28
    http://www.openwall.com/lists/oss-security/2016/05/21/2
    http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
    http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
    http://www.ubuntu.com/usn/USN-3016-1
    http://www.ubuntu.com/usn/USN-3016-2
    http://www.ubuntu.com/usn/USN-3016-3
    http://www.ubuntu.com/usn/USN-3016-4
    http://www.ubuntu.com/usn/USN-3017-1
    http://www.ubuntu.com/usn/USN-3017-2
    http://www.ubuntu.com/usn/USN-3017-3
    http://www.ubuntu.com/usn/USN-3020-1
    https://github.com/torvalds/linux/commit/45e093ae2830cd1264677d47ff9a95a71f5d9f9c

    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