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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="201612-56">
<title>Xen: Multiple vulnerabilities</title>
<synopsis>Multiple vulnerabilities have been found in Xen, the worst of which
could lead to the execution of arbitrary code on the host system.
</synopsis>
<product type="ebuild">xen</product>
<announced>2016-12-31</announced>
<revised count="2">2017-01-03</revised>
<bug>600382</bug>
<bug>600662</bug>
<bug>601248</bug>
<bug>601250</bug>
<bug>601986</bug>
<bug>603420</bug>
<access>local</access>
<affected>
<package name="app-emulation/xen" auto="yes" arch="*">
<unaffected range="ge">4.7.1-r4</unaffected>
<vulnerable range="lt">4.7.1-r4</vulnerable>
</package>
<package name="app-emulation/xen-tools" auto="yes" arch="*">
<unaffected range="ge">4.7.1-r4</unaffected>
<vulnerable range="lt">4.7.1-r4</vulnerable>
</package>
<package name="app-emulation/xen-pvgrub" auto="yes" arch="*">
<unaffected range="ge">4.7.1-r1</unaffected>
<vulnerable range="lt">4.7.1-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>A local attacker could possibly execute arbitrary code with the
privileges of the process, could gain privileges on the host system,
cause a Denial of Service condition, or obtain 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 ">=app-emulation/xen-4.7.1-r4"
</code>
<p>All Xen Tools users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose
">=app-emulation/xen-tools-4.7.1-r4"
</code>
<p>All Xen PvGrub users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose
">=app-emulation/xen-pvgrub-4.7.1-r1"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-10024">
CVE-2016-10024
</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9377">CVE-2016-9377</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9378">CVE-2016-9378</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9379">CVE-2016-9379</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9380">CVE-2016-9380</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9381">CVE-2016-9381</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9382">CVE-2016-9382</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9383">CVE-2016-9383</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9384">CVE-2016-9384</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9385">CVE-2016-9385</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9386">CVE-2016-9386</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9637">CVE-2016-9637</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9815">CVE-2016-9815</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9816">CVE-2016-9816</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9817">CVE-2016-9817</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9818">CVE-2016-9818</uri>
<uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9932">CVE-2016-9932</uri>
</references>
<metadata tag="requester" timestamp="2016-11-26T10:47:37Z">b-man</metadata>
<metadata tag="submitter" timestamp="2017-01-03T05:55:18Z">b-man</metadata>
</glsa>
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