glsa-201904-09.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201904-09">
  <title>Xen: Multiple Vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in Xen, the worst of which
    could result in privilege escalation.
  </synopsis>
  <product type="ebuild">xen</product>
  <announced>2019-04-04</announced>
  <revised count="2">2019-04-04</revised>
  <bug>679580</bug>
  <access>remote</access>
  <affected>
    <package name="app-emulation/xen" auto="yes" arch="*">
      <unaffected range="ge">4.10.3-r1</unaffected>
      <vulnerable range="lt">4.10.3-r1</vulnerable>
    </package>
    <package name="app-emulation/xen-pvgrub" auto="yes" arch="*">
      <unaffected range="ge">4.10.3</unaffected>
      <vulnerable range="lt">4.10.3</vulnerable>
    </package>
    <package name="app-emulation/xen-tools" auto="yes" arch="*">
      <unaffected range="ge">4.10.3-r2</unaffected>
      <vulnerable range="lt">4.10.3-r2</vulnerable>
    </package>
  </affected>
  <background>
    <p>Xen is a bare-metal hypervisor.</p>
  </background>
  <description>
    <p>Multiple vulnerabilities have been discovered in Xen. Please review the
      referenced XSA security advisories.
    </p>
  </description>
  <impact type="normal">
    <p>Please review the referenced XSA security advisories for details.</p>
  </impact>
  <workaround>
    <p>There is no known workaround at this time.</p>
  </workaround>
  <resolution>
    <p>All Xen users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose "&gt;=app-emulation/xen-4.10.3-r2"
    </code>
    
    <p>All Xen pvgrub users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose
      "&gt;=app-emulation/xen-pvgrub-4.10.3-r2"
    </code>
    
    <p>All Xen tools users should upgrade to the latest version:</p>
    
    <code>
      # emerge --sync
      # emerge --ask --oneshot --verbose
      "&gt;=app-emulation/xen-tools-4.10.3-r2"
    </code>
  </resolution>
  <references>
    <uri link="http://xenbits.xen.org/xsa/">XSA Security Advisory</uri>
  </references>
  <metadata tag="requester" timestamp="2019-03-28T03:48:31Z">BlueKnight</metadata>
  <metadata tag="submitter" timestamp="2019-04-04T18:34:06Z">b-man</metadata>
</glsa>