73 lines
3.2 KiB
XML
73 lines
3.2 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
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<glsa id="202107-30">
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<title>Xen: Multiple vulnerabilities</title>
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<synopsis>Multiple vulnerabilities have been found in Xen, the worst of which
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could result in privilege escalation.
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</synopsis>
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<product type="ebuild">xen</product>
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<announced>2021-07-12</announced>
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<revised count="1">2021-07-12</revised>
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<bug>760144</bug>
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<bug>766474</bug>
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<bug>783456</bug>
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<bug>795054</bug>
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<access>local, remote</access>
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<affected>
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<package name="app-emulation/xen" auto="yes" arch="*">
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<unaffected range="ge">4.14.2-r1</unaffected>
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<unaffected range="ge">4.15.0-r1</unaffected>
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<vulnerable range="lt">4.15.0-r1</vulnerable>
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</package>
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</affected>
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<background>
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<p>Xen is a bare-metal hypervisor.</p>
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</background>
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<description>
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<p>Multiple vulnerabilities have been discovered in Xen. Please review the
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CVE identifiers referenced below for details.
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</p>
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</description>
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<impact type="high">
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<p>Please review the referenced CVE identifiers for details.</p>
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</impact>
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<workaround>
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<p>There is no known workaround at this time.</p>
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</workaround>
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<resolution>
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<p>All Xen 4.14.x users should upgrade to the latest version:</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=app-emulation/xen-4.14.2-r1"
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</code>
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<p>All Xen 4.15.x users should upgrade to the latest version:</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=app-emulation/xen-4.15.0-r1"
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</code>
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</resolution>
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<references>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-29479">CVE-2020-29479</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-29486">CVE-2020-29486</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-29487">CVE-2020-29487</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-29566">CVE-2020-29566</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-29567">CVE-2020-29567</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-29568">CVE-2020-29568</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-29569">CVE-2020-29569</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-29570">CVE-2020-29570</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-29571">CVE-2020-29571</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-0089">CVE-2021-0089</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-26313">CVE-2021-26313</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-28687">CVE-2021-28687</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-28690">CVE-2021-28690</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-28691">CVE-2021-28691</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-28692">CVE-2021-28692</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-28693">CVE-2021-28693</uri>
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<uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-3308">CVE-2021-3308</uri>
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</references>
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<metadata tag="requester" timestamp="2021-07-06T02:51:30Z">ajak</metadata>
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<metadata tag="submitter" timestamp="2021-07-12T02:48:56Z">ajak</metadata>
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</glsa>
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