glsa-202311-14.xml


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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id="202311-14">
    <title>GRUB: Multiple Vulnerabilities</title>
    <synopsis>Multiple vulnerabilities have been discoverd in GRUB, which may lead to secure boot circumvention or code execution.</synopsis>
    <product type="ebuild">grub</product>
    <announced>2023-11-25</announced>
    <revised count="2">2023-11-26</revised>
    <bug>881413</bug>
    <access>remote</access>
    <affected>
        <package name="sys-boot/grub" auto="yes" arch="*">
            <unaffected range="ge">2.06-r4</unaffected>
            <vulnerable range="lt">2.06-r4</vulnerable>
        </package>
    </affected>
    <background>
        <p>GNU GRUB is a multiboot boot loader used by most Linux systems.</p>
    </background>
    <description>
        <p>Multiple vulnerabilities have been discovered in GRUB. Please review the CVE identifiers referenced below for details.</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 GRUB users should upgrade to the latest version:</p>
        
        <code>
          # emerge --sync
          # emerge --ask --oneshot --verbose ">=sys-boot/grub-2.06-r4"
        </code>
    </resolution>
    <references>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-2601">CVE-2022-2601</uri>
        <uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-3775">CVE-2022-3775</uri>
    </references>
    <metadata tag="requester" timestamp="2023-11-25T11:18:39.731078Z">graaff</metadata>
    <metadata tag="submitter" timestamp="2023-11-25T11:18:39.734177Z">graaff</metadata>
</glsa>