UBUNTU-CVE-2016-2270

    Dashboard / Vulnerabilities / UBUNTU-CVE-2016-2270

    UBUNTU-CVE-2016-2270

    Published: 19 Feb 2016Last Modified: 22 Apr 2026
    Upstream:

    Summary:

    Details: Xen 4.6.x and earlier allows local guest administrators to cause a denial of service (host reboot) via vectors related to multiple mappings of MMIO pages with different cachability settings.

    Affected packages

    Package

    Name: xen

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.4.2-0ubuntu0.14.04.5

    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