CVE-2014-2851

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    CVE-2014-2851

    Published: 14 Apr 2014Last Modified: 16 Apr 2026

    Summary:

    Details: Integer overflow in the ping_init_sock function in net/ipv4/ping.c in the Linux kernel through 3.14.1 allows local users to cause a denial of service (use-after-free and system crash) or possibly gain privileges via a crafted application that leverages an improperly managed reference counter.

    References: http://secunia.com/advisories/59386, http://secunia.com/advisories/59599, http://www.debian.org/security/2014/dsa-2926, http://www.openwall.com/lists/oss-security/2014/04/11/4, http://www.securityfocus.com/bid/66779, http://www.securitytracker.com/id/1030769, https://bugzilla.redhat.com/show_bug.cgi?id=1086730, https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=b04c46190219a4f845e46a459e3102137b7f6cac, https://lkml.org/lkml/2014/4/10/736, http://www.openwall.com/lists/oss-security/2014/04/11/4, https://lkml.org/lkml/2014/4/10/736, https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=b04c46190219a4f845e46a459e3102137b7f6cac, http://www.openwall.com/lists/oss-security/2014/04/11/4, https://bugzilla.redhat.com/show_bug.cgi?id=1086730, https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=b04c46190219a4f845e46a459e3102137b7f6cac, https://lkml.org/lkml/2014/4/10/736, https://bugzilla.redhat.com/show_bug.cgi?id=1086730

    Affected packages

    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