<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-2023:4945-1</td>
</tr>
<tr>
<th>Rating:</th>
<td>important</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1027519">bsc#1027519</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1216654">bsc#1216654</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1216807">bsc#1216807</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-2023-46835.html">CVE-2023-46835</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-46836.html">CVE-2023-46836</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-2023-46835</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-46836</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/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-SP5</li>
<li class="list-group-item">openSUSE Leap 15.5</li>
<li class="list-group-item">Server Applications Module 15-SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.5</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP5</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves two vulnerabilities and has one security fix can now be installed.</p>
<h2>Description:</h2>
<p>This update for xen fixes the following issues:</p>
<ul>
<li>CVE-2023-46836: Fixed BTC/SRSO fixes not fully effective (bsc#1216807).</li>
<li>CVE-2023-46835: Fixed mismatch in IOMMU quarantine page table levels on x86/AMD (bsc#1216654).</li>
</ul>
<p>Update to Xen 4.17.3 bug fix release (bsc#1027519).</p>
<h2>Patch Instructions:</h2>
<p>
To install this SUSE 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 15.5
<br/>
<code>zypper in -t patch SUSE-2023-4945=1 openSUSE-SLE-15.5-2023-4945=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.5
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.5-2023-4945=1</code>
</li>
<li class="list-group-item">
Basesystem Module 15-SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2023-4945=1</code>
</li>
<li class="list-group-item">
Server Applications Module 15-SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP5-2023-4945=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.5 (aarch64 x86_64 i586)
<ul>
<li>xen-libs-debuginfo-4.17.3_02-150500.3.18.1</li>
<li>xen-libs-4.17.3_02-150500.3.18.1</li>
<li>xen-tools-domU-debuginfo-4.17.3_02-150500.3.18.1</li>
<li>xen-debugsource-4.17.3_02-150500.3.18.1</li>
<li>xen-devel-4.17.3_02-150500.3.18.1</li>
<li>xen-tools-domU-4.17.3_02-150500.3.18.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.5 (x86_64)
<ul>
<li>xen-libs-32bit-debuginfo-4.17.3_02-150500.3.18.1</li>
<li>xen-libs-32bit-4.17.3_02-150500.3.18.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.5 (aarch64 x86_64)
<ul>
<li>xen-tools-debuginfo-4.17.3_02-150500.3.18.1</li>
<li>xen-tools-4.17.3_02-150500.3.18.1</li>
<li>xen-4.17.3_02-150500.3.18.1</li>
<li>xen-doc-html-4.17.3_02-150500.3.18.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.5 (noarch)
<ul>
<li>xen-tools-xendomains-wait-disk-4.17.3_02-150500.3.18.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.5 (aarch64_ilp32)
<ul>
<li>xen-libs-64bit-debuginfo-4.17.3_02-150500.3.18.1</li>
<li>xen-libs-64bit-4.17.3_02-150500.3.18.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.5 (x86_64)
<ul>
<li>xen-libs-4.17.3_02-150500.3.18.1</li>
<li>xen-libs-debuginfo-4.17.3_02-150500.3.18.1</li>
<li>xen-debugsource-4.17.3_02-150500.3.18.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP5 (x86_64)
<ul>
<li>xen-libs-debuginfo-4.17.3_02-150500.3.18.1</li>
<li>xen-libs-4.17.3_02-150500.3.18.1</li>
<li>xen-tools-domU-debuginfo-4.17.3_02-150500.3.18.1</li>
<li>xen-debugsource-4.17.3_02-150500.3.18.1</li>
<li>xen-tools-domU-4.17.3_02-150500.3.18.1</li>
</ul>
</li>
<li>
Server Applications Module 15-SP5 (x86_64)
<ul>
<li>xen-tools-4.17.3_02-150500.3.18.1</li>
<li>xen-4.17.3_02-150500.3.18.1</li>
<li>xen-tools-debuginfo-4.17.3_02-150500.3.18.1</li>
<li>xen-debugsource-4.17.3_02-150500.3.18.1</li>
<li>xen-devel-4.17.3_02-150500.3.18.1</li>
</ul>
</li>
<li>
Server Applications Module 15-SP5 (noarch)
<ul>
<li>xen-tools-xendomains-wait-disk-4.17.3_02-150500.3.18.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-46835.html">https://www.suse.com/security/cve/CVE-2023-46835.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-46836.html">https://www.suse.com/security/cve/CVE-2023-46836.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=1216654">https://bugzilla.suse.com/show_bug.cgi?id=1216654</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1216807">https://bugzilla.suse.com/show_bug.cgi?id=1216807</a>
</li>
</ul>
</div>