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authorJohn Helmert III <ajak@gentoo.org>2021-07-12 21:31:06 -0500
committerJohn Helmert III <ajak@gentoo.org>2021-07-12 21:35:13 -0500
commit4fe300bacf4d2b2a46bb582cec64ab63a51ab819 (patch)
treee52a2639bbb7acce3c1ac27977689fed19f82707
parent[ GLSA 202107-30 ] Xen: Multiple vulnerabilities (diff)
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[ GLSA 202107-31 ] polkit: Privilege escalation
Signed-off-by: John Helmert III <ajak@gentoo.org>
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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
+<glsa id="202107-31">
+ <title>polkit: Privilege escalation</title>
+ <synopsis>A vulnerability in polkit could lead to local root privilege
+ escalation.
+ </synopsis>
+ <product type="ebuild">polkit</product>
+ <announced>2021-07-13</announced>
+ <revised count="1">2021-07-13</revised>
+ <bug>794052</bug>
+ <access>local</access>
+ <affected>
+ <package name="sys-auth/polkit" auto="yes" arch="*">
+ <unaffected range="ge">0.119</unaffected>
+ <vulnerable range="lt">0.119</vulnerable>
+ </package>
+ </affected>
+ <background>
+ <p>polkit is a toolkit for managing policies related to unprivileged
+ processes communicating with privileged process.
+ </p>
+ </background>
+ <description>
+ <p>The function polkit_system_bus_name_get_creds_sync() was called without
+ checking for error, and as such temporarily treats the authentication
+ request as coming from root.
+ </p>
+ </description>
+ <impact type="high">
+ <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 polkit users should upgrade to the latest version:</p>
+
+ <code>
+ # emerge --sync
+ # emerge --ask --oneshot --verbose "&gt;=sys-auth/polkit-0.119"
+ </code>
+ </resolution>
+ <references>
+ <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-3560">CVE-2021-3560</uri>
+ </references>
+ <metadata tag="requester" timestamp="2021-07-13T00:16:39Z">ajak</metadata>
+ <metadata tag="submitter" timestamp="2021-07-13T02:29:59Z">ajak</metadata>
+</glsa>