CVE-2017-14106

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    CVE-2017-14106

    Published: 1 Sept 2017Last Modified: 16 Apr 2026

    Summary:

    Details: 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.

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

    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
    CVE-2017-14106 | CVE-DB