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    CVE-2017-6346

    Race condition in net/packet/af_packet.c in the Linux kernel before 4.9.13 allows local users to cause a denial of service (use-after-free) or possibly have unspecified other impact via a multithreaded application that makes PACKET_FANOUT setsockopt system calls.

    Published:Feb 14, 2017
    Last Modified:Apr 20, 2025
    EPS:Mar 1, 2017
    EPSS Score:0.00058
    CVSS Score:7

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    No exploit reference

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    References

    http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d199fab63c11998a602205f7ee7ff7c05c97164b
    http://www.debian.org/security/2017/dsa-3804
    http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.13
    http://www.openwall.com/lists/oss-security/2017/02/28/6
    http://www.securityfocus.com/bid/96508
    https://github.com/torvalds/linux/commit/d199fab63c11998a602205f7ee7ff7c05c97164b
    https://source.android.com/security/bulletin/2017-09-01
    http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d199fab63c11998a602205f7ee7ff7c05c97164b
    http://www.debian.org/security/2017/dsa-3804
    http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.13
    http://www.openwall.com/lists/oss-security/2017/02/28/6
    http://www.securityfocus.com/bid/96508
    https://github.com/torvalds/linux/commit/d199fab63c11998a602205f7ee7ff7c05c97164b
    https://source.android.com/security/bulletin/2017-09-01

    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