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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202401-29">
<title>sudo: Memory Manipulation</title>
<synopsis>A vulnerability has been discovered in sudo which can lead to execution manipulation through rowhammer-style memory manipulation.</synopsis>
<product type="ebuild">sudo</product>
<announced>2024-01-24</announced>
<revised count="1">2024-01-24</revised>
<bug>920510</bug>
<access>remote</access>
<affected>
<package name="app-admin/sudo" auto="yes" arch="*">
<unaffected range="ge">1.9.15_p2</unaffected>
<vulnerable range="lt">1.9.15_p2</vulnerable>
</package>
</affected>
<background>
<p>sudo allows a system administrator to give users the ability to run commands as other users.</p>
</background>
<description>
<p>Multiple vulnerabilities have been discovered in sudo. Please review the CVE identifiers referenced below for details.</p>
</description>
<impact type="high">
<p>Stack/register variables can be flipped via fault injection, affecting execution flow in security-sensitive code.</p>
</impact>
<workaround>
<p>There is no known workaround at this time.</p>
</workaround>
<resolution>
<p>All sudo users should upgrade to the latest version:</p>
<code>
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-admin/sudo-1.9.15_p2"
</code>
</resolution>
<references>
<uri link="https://nvd.nist.gov/vuln/detail/CVE-2023-42465">CVE-2023-42465</uri>
</references>
<metadata tag="requester" timestamp="2024-01-24T04:05:24.519163Z">graaff</metadata>
<metadata tag="submitter" timestamp="2024-01-24T04:05:24.521789Z">ajak</metadata>
</glsa>
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