UBUNTU-CVE-2015-7814

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    UBUNTU-CVE-2015-7814

    Published: 30 Oct 2015Last Modified: 22 Apr 2026
    Upstream:

    Summary:

    Details: Race condition in the relinquish_memory function in arch/arm/domain.c in Xen 4.6.x and earlier allows local domains with partial management control to cause a denial of service (host crash) via vectors involving the destruction of a domain and using XENMEM_decrease_reservation to reduce the memory of the domain.

    Affected packages

    Package

    Name: xen

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.4.2-0ubuntu0.14.04.3

    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