CVE-2014-7154

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    CVE-2014-7154

    Published: 2 Oct 2014Last Modified: 10 Apr 2026

    Summary:

    Details: Race condition in HVMOP_track_dirty_vram in Xen 4.0.0 through 4.4.x does not ensure possession of the guarding lock for dirty video RAM tracking, which allows certain local guest domains to cause a denial of service via unspecified vectors.

    References: http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html, http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html, http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html, http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html, http://secunia.com/advisories/61501, http://secunia.com/advisories/61890, http://security.gentoo.org/glsa/glsa-201412-42.xml, http://www.debian.org/security/2014/dsa-3041, http://www.securitytracker.com/id/1030887, http://xenbits.xen.org/xsa/advisory-104.html, http://xenbits.xen.org/xsa/advisory-104.html

    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
    CVE-2014-7154 | CVE-DB