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    CVE-2017-14106

    The tcp_disconnect function in net/ipv4/tcp.c in the Linux kernel before 4.12 allows local users to cause a denial of service (__tcp_select_window divide-by-zero error and system crash) by triggering a disconnect within a certain tcp_recvmsg code path.

    Published:Sep 1, 2017
    Last Modified:Apr 20, 2025
    EPS:Sep 1, 2017
    EPSS Score:0.00078
    CVSS Score:5.5

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Mrg
    Vendor
    Redhat
    Product
    Rhel Els
    Vendor
    Redhat
    Product
    Rhel Extras Rt

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-369 Divide By Zero

    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=499350a5a6e7512d9ed369ed63a4244b6536f4f8
    http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html
    http://www.debian.org/security/2017/dsa-3981
    http://www.securityfocus.com/bid/100878
    http://www.securitytracker.com/id/1039549
    https://access.redhat.com/errata/RHSA-2017:2918
    https://access.redhat.com/errata/RHSA-2017:2930
    https://access.redhat.com/errata/RHSA-2017:2931
    https://access.redhat.com/errata/RHSA-2017:3200
    https://access.redhat.com/errata/RHSA-2018:2172
    https://github.com/torvalds/linux/commit/499350a5a6e7512d9ed369ed63a4244b6536f4f8
    https://www.mail-archive.com/netdev%40vger.kernel.org/msg186255.html
    http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=499350a5a6e7512d9ed369ed63a4244b6536f4f8
    http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html
    http://www.debian.org/security/2017/dsa-3981
    http://www.securityfocus.com/bid/100878
    http://www.securitytracker.com/id/1039549
    https://access.redhat.com/errata/RHSA-2017:2918
    https://access.redhat.com/errata/RHSA-2017:2930
    https://access.redhat.com/errata/RHSA-2017:2931
    https://access.redhat.com/errata/RHSA-2017:3200
    https://access.redhat.com/errata/RHSA-2018:2172
    https://github.com/torvalds/linux/commit/499350a5a6e7512d9ed369ed63a4244b6536f4f8
    https://www.mail-archive.com/netdev%40vger.kernel.org/msg186255.html

    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