UBUNTU-CVE-2015-5364

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    UBUNTU-CVE-2015-5364

    Published: 2 Jul 2015Last Modified: 26 Aug 2026
    Upstream:
    CVE-2015-5364
    Aliases:
    USN-2680-1
    USN-2681-1
    USN-2682-1

    Summary:

    Details: The (1) udp_recvmsg and (2) udpv6_recvmsg functions in the Linux kernel before 4.0.6 do not properly consider yielding a processor, which allows remote attackers to cause a denial of service (system hang) via incorrect checksums within a UDP packet flood.

    References: https://ubuntu.com/security/CVE-2015-5364, https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=beb39db59d14990e401e235faf66a6b9b31240b0, https://twitter.com/grsecurity/status/605854034260426753, http://www.openwall.com/lists/oss-security/2015/06/30/13, https://ubuntu.com/security/notices/USN-2680-1, https://ubuntu.com/security/notices/USN-2681-1, https://ubuntu.com/security/notices/USN-2682-1, https://ubuntu.com/security/notices/USN-2683-1, https://ubuntu.com/security/notices/USN-2684-1, https://ubuntu.com/security/notices/USN-2713-1, https://ubuntu.com/security/notices/USN-2714-1, https://www.cve.org/CVERecord?id=CVE-2015-5364, https://ubuntu.com/security/notices/USN-2685-1

    Affected packages

    Package

    Name: linux

    Purl: pkg:deb/ubuntu/linux?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.13.0-58.97

    Affected versions

    3.11.0-12.19

    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