<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
<glsa id= "202305-15" >
<title > systemd: Multiple Vulnerabilities</title>
<synopsis > Multiple vulnerabilities have been discovered in systemd, the worst of which could result in denial of service.</synopsis>
<product type= "ebuild" > systemd,systemd-tmpfiles,systemd-utils,udev</product>
<announced > 2023-05-03</announced>
<revised count= "2" > 2024-02-11</revised>
<bug > 880547</bug>
<bug > 830967</bug>
<access > remote</access>
<affected >
<package name= "sys-apps/systemd" auto= "yes" arch= "*" >
<unaffected range= "ge" > 251.3</unaffected>
<vulnerable range= "lt" > 251.3</vulnerable>
</package>
<package name= "sys-apps/systemd-tmpfiles" auto= "yes" arch= "*" >
<vulnerable range= "le" > 250</vulnerable>
</package>
<package name= "sys-apps/systemd-utils" auto= "yes" arch= "*" >
<unaffected range= "ge" > 251.3</unaffected>
<vulnerable range= "lt" > 251.3</vulnerable>
</package>
<package name= "sys-fs/udev" auto= "yes" arch= "*" >
<vulnerable range= "le" > 250</vulnerable>
</package>
</affected>
<background >
<p > A system and service manager.</p>
</background>
<description >
<p > Multiple vulnerabilities have been discovered in systemd. Please review the CVE identifiers referenced below for details.</p>
</description>
<impact type= "normal" >
<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 systemd users should upgrade to the latest version:</p>
<code >
# emerge --sync
# emerge --ask --oneshot --verbose ">=sys-apps/systemd-251.3"
</code>
<p > All systemd-utils users should upgrade to the latest version:</p>
<code >
# emerge --sync
# emerge --ask --oneshot --verbose ">=sys-apps/systemd-utils-251.3"
</code>
<p > Gentoo has discontinued support for sys-apps/systemd-tmpfiles, sys-boot/systemd-boot, and sys-fs/udev. See the 2022-04-19-systemd-utils news item. Users should unmerge it in favor of sys-apps/systemd-utils on non-systemd systems:</p>
<code >
# emerge --ask --depclean --verbose "sys-apps/systemd-tmpfiles" "sys-boot/systemd-boot" "sys-fs/udev"
# emerge --ask --verbose --oneshot ">=sys-apps/systemd-utils-251.3"
</code>
</resolution>
<references >
<uri link= "https://nvd.nist.gov/vuln/detail/CVE-2021-3997" > CVE-2021-3997</uri>
<uri link= "https://nvd.nist.gov/vuln/detail/CVE-2022-3821" > CVE-2022-3821</uri>
</references>
<metadata tag= "requester" timestamp= "2023-05-03T10:03:45.135890Z" > ajak</metadata>
<metadata tag= "submitter" timestamp= "2023-05-03T10:03:45.140859Z" > sam</metadata>
</glsa>