<div class="container">
<h1>Security update for xen</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2023:0692-1</td>
</tr>
<tr>
<th>Rating:</th>
<td>moderate</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1027519">#1027519</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1205792">#1205792</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208286">#1208286</a>
</li>
</ul>
</td>
</tr>
<tr>
<th>
Cross-References:
</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-27672.html">CVE-2022-27672</a>
</li>
</ul>
</td>
</tr>
<tr>
<th>CVSS scores:</th>
<td>
<ul class="list-group">
<li class="list-group-item">
<span class="cvss-reference">CVE-2022-27672</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.6</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">Basesystem Module 15-SP4</li>
<li class="list-group-item">openSUSE Leap 15.4</li>
<li class="list-group-item">openSUSE Leap Micro 5.3</li>
<li class="list-group-item">Server Applications Module 15-SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.3</li>
<li class="list-group-item">SUSE Linux Enterprise Micro for Rancher 5.3</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP4</li>
<li class="list-group-item">SUSE Manager Proxy 4.3</li>
<li class="list-group-item">SUSE Manager Retail Branch Server 4.3</li>
<li class="list-group-item">SUSE Manager Server 4.3</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves one vulnerability and has two fixes can now be installed.</p>
<h2>Description:</h2>
<p>This update for xen fixes the following issues:</p>
<ul>
<li>CVE-2022-27672: Fixed speculative execution vulnerability due to RAS being dynamically partitioned between non-idle threads (bsc#1208286).</li>
</ul>
<p>Bugfixes:</p>
<ul>
<li>Fixed launch-xenstore error (bsc#1205792) </li>
<li>Fixed issues in VMX (bsc#1027519).</li>
</ul>
<h2>Patch Instructions:</h2>
<p>
To install this SUSE Moderate update use the SUSE recommended
installation methods like YaST online_update or "zypper patch".<br/>
Alternatively you can run the command listed for your product:
</p>
<ul class="list-group">
<li class="list-group-item">
openSUSE Leap Micro 5.3
<br/>
<code>zypper in -t patch openSUSE-Leap-Micro-5.3-2023-692=1</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.4
<br/>
<code>zypper in -t patch openSUSE-SLE-15.4-2023-692=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro for Rancher 5.3
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.3-2023-692=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.3
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.3-2023-692=1</code>
</li>
<li class="list-group-item">
Basesystem Module 15-SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-692=1</code>
</li>
<li class="list-group-item">
Server Applications Module 15-SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2023-692=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap Micro 5.3 (x86_64)
<ul>
<li>xen-libs-debuginfo-4.16.3_04-150400.4.22.1</li>
<li>xen-debugsource-4.16.3_04-150400.4.22.1</li>
<li>xen-libs-4.16.3_04-150400.4.22.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (aarch64 x86_64)
<ul>
<li>xen-tools-domU-debuginfo-4.16.3_04-150400.4.22.1</li>
<li>xen-libs-4.16.3_04-150400.4.22.1</li>
<li>xen-4.16.3_04-150400.4.22.1</li>
<li>xen-tools-4.16.3_04-150400.4.22.1</li>
<li>xen-tools-debuginfo-4.16.3_04-150400.4.22.1</li>
<li>xen-debugsource-4.16.3_04-150400.4.22.1</li>
<li>xen-devel-4.16.3_04-150400.4.22.1</li>
<li>xen-tools-domU-4.16.3_04-150400.4.22.1</li>
<li>xen-libs-debuginfo-4.16.3_04-150400.4.22.1</li>
<li>xen-doc-html-4.16.3_04-150400.4.22.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (x86_64)
<ul>
<li>xen-libs-32bit-4.16.3_04-150400.4.22.1</li>
<li>xen-libs-32bit-debuginfo-4.16.3_04-150400.4.22.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (noarch)
<ul>
<li>xen-tools-xendomains-wait-disk-4.16.3_04-150400.4.22.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro for Rancher 5.3 (x86_64)
<ul>
<li>xen-libs-debuginfo-4.16.3_04-150400.4.22.1</li>
<li>xen-debugsource-4.16.3_04-150400.4.22.1</li>
<li>xen-libs-4.16.3_04-150400.4.22.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.3 (x86_64)
<ul>
<li>xen-libs-debuginfo-4.16.3_04-150400.4.22.1</li>
<li>xen-debugsource-4.16.3_04-150400.4.22.1</li>
<li>xen-libs-4.16.3_04-150400.4.22.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP4 (x86_64)
<ul>
<li>xen-tools-domU-debuginfo-4.16.3_04-150400.4.22.1</li>
<li>xen-libs-4.16.3_04-150400.4.22.1</li>
<li>xen-debugsource-4.16.3_04-150400.4.22.1</li>
<li>xen-tools-domU-4.16.3_04-150400.4.22.1</li>
<li>xen-libs-debuginfo-4.16.3_04-150400.4.22.1</li>
</ul>
</li>
<li>
Server Applications Module 15-SP4 (x86_64)
<ul>
<li>xen-4.16.3_04-150400.4.22.1</li>
<li>xen-tools-4.16.3_04-150400.4.22.1</li>
<li>xen-debugsource-4.16.3_04-150400.4.22.1</li>
<li>xen-devel-4.16.3_04-150400.4.22.1</li>
<li>xen-tools-debuginfo-4.16.3_04-150400.4.22.1</li>
</ul>
</li>
<li>
Server Applications Module 15-SP4 (noarch)
<ul>
<li>xen-tools-xendomains-wait-disk-4.16.3_04-150400.4.22.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-27672.html">https://www.suse.com/security/cve/CVE-2022-27672.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1027519">https://bugzilla.suse.com/show_bug.cgi?id=1027519</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1205792">https://bugzilla.suse.com/show_bug.cgi?id=1205792</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208286">https://bugzilla.suse.com/show_bug.cgi?id=1208286</a>
</li>
</ul>
</div>