UBUNTU-CVE-2014-9065

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    UBUNTU-CVE-2014-9065

    Published: 9 Dec 2014Last Modified: 22 Apr 2026
    Upstream:
    CVE-2014-9065

    Summary:

    Details: common/spinlock.c in Xen 4.4.x and earlier does not properly handle read and write locks, which allows local x86 guest users to cause a denial of service (write denial or NMI watchdog timeout and host crash) via a large number of read requests, a different vulnerability to CVE-2014-9066.

    References: https://ubuntu.com/security/CVE-2014-9065, http://xenbits.xen.org/xsa/advisory-114.html, http://www.openwall.com/lists/oss-security/2014/12/08/4, https://www.cve.org/CVERecord?id=CVE-2014-9065

    Affected packages

    Package

    Name: xen

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.4.1-0ubuntu0.14.04.4

    Affected versions

    4.3.0-1ubuntu1
    4.3.0-1ubuntu2
    4.3.0-1ubuntu3
    4.3.0-1ubuntu4
    4.3.0-1ubuntu5

    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