<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201810-06">
  <title>Xen: Multiple vulnerabilities</title>
  <synopsis>Multiple vulnerabilities have been found in Xen, the worst of which
    could cause a Denial of Service condition.
  </synopsis>
  <product type="ebuild">xen</product>
  <announced>2018-10-30</announced>
  <revised count="2">2018-10-30</revised>
  <bug>643350</bug>
  <bug>655188</bug>
  <bug>655544</bug>
  <bug>659442</bug>
  <access>local</access>
  <affected>
    <package name="app-emulation/xen" auto="yes" arch="*">
      <unaffected range="ge">4.10.1-r2</unaffected>
      <vulnerable range="lt">4.10.1-r2</vulnerable>
    </package>
    <package name="app-emulation/xen-tools" auto="yes" arch="*">
      <unaffected range="ge">4.10.1-r2</unaffected>
      <vulnerable range="lt">4.10.1-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 CVE identifiers for details.
    </p>
  </description>
  <impact type="normal">
    <p>A local attacker could cause a Denial of Service condition or disclose
      sensitive information.
    </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-4.10.1-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-4.10.1-r2"
    </code>
    
  </resolution>
  <references>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2017-5715">CVE-2017-5715</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2017-5753">CVE-2017-5753</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2017-5754">CVE-2017-5754</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-10471">CVE-2018-10471</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-10472">CVE-2018-10472</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-10981">CVE-2018-10981</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-10982">CVE-2018-10982</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-12891">CVE-2018-12891</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-12892">CVE-2018-12892</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-12893">CVE-2018-12893</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-15468">CVE-2018-15468</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-15469">CVE-2018-15469</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-15470">CVE-2018-15470</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-3620">CVE-2018-3620</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-3646">CVE-2018-3646</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-5244">CVE-2018-5244</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-7540">CVE-2018-7540</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-7541">CVE-2018-7541</uri>
    <uri link="https://nvd.nist.gov/vuln/detail/CVE-2018-7542">CVE-2018-7542</uri>
  </references>
  <metadata tag="requester" timestamp="2018-09-10T09:38:20Z">whissi</metadata>
  <metadata tag="submitter" timestamp="2018-10-30T20:59:58Z">irishluck83</metadata>
</glsa>
