UBUNTU-CVE-2014-2568

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    UBUNTU-CVE-2014-2568

    Published: 24 Mar 2014Last Modified: 22 Apr 2026
    Upstream:
    CVE-2014-2568
    Aliases:
    USN-2239-1
    USN-2240-1
    USN-2241-1

    Summary:

    Details: Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation. NOTE: the affected code was moved to the skb_zerocopy function in net/core/skbuff.c before the vulnerability was announced.

    References: https://ubuntu.com/security/CVE-2014-2568, https://ubuntu.com/security/notices/USN-2239-1, https://ubuntu.com/security/notices/USN-2240-1, https://ubuntu.com/security/notices/USN-2241-1, https://ubuntu.com/security/notices/USN-2260-1, https://www.cve.org/CVERecord?id=CVE-2014-2568

    Affected packages

    Package

    Name: linux

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.13.0-29.53

    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
    UBUNTU-CVE-2014-2568 | CVE-DB