glsa-202005-08.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202005-08">
  <title>Xen: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in Xen, the worst of which
    could allow privilege escalation.
  </synopsis>
  <product type="ebuild">xen</product>
  <announced>2020-05-14</announced>
  <revised count="2">2020-05-15</revised>
  <bug>717446</bug>
  <access>local</access>
  <affected>
    <package name="app-emulation/xen" auto="yes" arch="*">
      <unaffected range="ge">4.12.2-r2</unaffected>
      <vulnerable range="lt">4.12.2-r2</vulnerable>
    </package>
    <package name="app-emulation/xen-tools" auto="yes" arch="*">
      <unaffected range="ge">4.12.2-r1</unaffected>
      <vulnerable range="lt">4.12.2-r1</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
      CVE identifiers referenced below for details.
    </p>
  </description>
  <impact type="normal">
    <p>Please review the referenced CVE identifiers 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-4.12.2-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-4.12.2-r1"
    </code>
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-11739">CVE-2020-11739</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-11740">CVE-2020-11740</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-11741">CVE-2020-11741</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-11742">CVE-2020-11742</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-11743">CVE-2020-11743</uri>
  </references>
  <metadata tag="requester" timestamp="2020-05-04T11:20:31Z">sam_c</metadata>
  <metadata tag="submitter" timestamp="2020-05-15T12:42:31Z">sam_c</metadata>
</glsa>