<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-2024:1259-1</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">bsc#1027519</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1221984">bsc#1221984</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1222302">bsc#1222302</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1222453">bsc#1222453</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-2023-46842.html">CVE-2023-46842</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-2201.html">CVE-2024-2201</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-31142.html">CVE-2024-31142</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-2023-46842</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:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-2201</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>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-31142</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">openSUSE Leap 15.4</li>
<li class="list-group-item">openSUSE Leap Micro 5.3</li>
<li class="list-group-item">openSUSE Leap Micro 5.4</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.3</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.4</li>
<li class="list-group-item">SUSE Linux Enterprise Micro for Rancher 5.3</li>
<li class="list-group-item">SUSE Linux Enterprise Micro for Rancher 5.4</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves three 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-2023-46842: Fixed denial of service due to Xen bug check triggered by HVM hypercalls (XSA-454) in xen x86 (bsc#1221984)</li>
<li>CVE-2024-31142: Fixed incorrect logic for BTC/SRSO mitigations (XSA-455) in xen x86 (bsc#1222302)</li>
<li>CVE-2024-2201: Fixed memory disclosure via Native Branch History Injection (XSA-456) in xen x86 (bsc#1222453)</li>
</ul>
<p>Other fixes:</p>
<ul>
<li>Update to Xen 4.16.6 (bsc#1027519)</li>
</ul>
<h2>Special Instructions and Notes:</h2>
<ul>
<li>Please reboot the system after installing this update.</li>
</ul>
<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 15.4
<br/>
<code>zypper in -t patch SUSE-2024-1259=1</code>
</li>
<li class="list-group-item">
openSUSE Leap Micro 5.3
<br/>
<code>zypper in -t patch openSUSE-Leap-Micro-5.3-2024-1259=1</code>
</li>
<li class="list-group-item">
openSUSE Leap Micro 5.4
<br/>
<code>zypper in -t patch openSUSE-Leap-Micro-5.4-2024-1259=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-5.3-2024-1259=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.3
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.3-2024-1259=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro for Rancher 5.4
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.4-2024-1259=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.4
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.4-2024-1259=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.4 (aarch64 x86_64 i586)
<ul>
<li>xen-tools-domU-4.16.6_02-150400.4.55.1</li>
<li>xen-debugsource-4.16.6_02-150400.4.55.1</li>
<li>xen-tools-domU-debuginfo-4.16.6_02-150400.4.55.1</li>
<li>xen-devel-4.16.6_02-150400.4.55.1</li>
<li>xen-libs-debuginfo-4.16.6_02-150400.4.55.1</li>
<li>xen-libs-4.16.6_02-150400.4.55.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (x86_64)
<ul>
<li>xen-libs-32bit-4.16.6_02-150400.4.55.1</li>
<li>xen-libs-32bit-debuginfo-4.16.6_02-150400.4.55.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (aarch64 x86_64)
<ul>
<li>xen-doc-html-4.16.6_02-150400.4.55.1</li>
<li>xen-tools-debuginfo-4.16.6_02-150400.4.55.1</li>
<li>xen-tools-4.16.6_02-150400.4.55.1</li>
<li>xen-4.16.6_02-150400.4.55.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (noarch)
<ul>
<li>xen-tools-xendomains-wait-disk-4.16.6_02-150400.4.55.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (aarch64_ilp32)
<ul>
<li>xen-libs-64bit-4.16.6_02-150400.4.55.1</li>
<li>xen-libs-64bit-debuginfo-4.16.6_02-150400.4.55.1</li>
</ul>
</li>
<li>
openSUSE Leap Micro 5.3 (x86_64)
<ul>
<li>xen-debugsource-4.16.6_02-150400.4.55.1</li>
<li>xen-libs-debuginfo-4.16.6_02-150400.4.55.1</li>
<li>xen-libs-4.16.6_02-150400.4.55.1</li>
</ul>
</li>
<li>
openSUSE Leap Micro 5.4 (x86_64)
<ul>
<li>xen-debugsource-4.16.6_02-150400.4.55.1</li>
<li>xen-libs-debuginfo-4.16.6_02-150400.4.55.1</li>
<li>xen-libs-4.16.6_02-150400.4.55.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro for Rancher 5.3 (x86_64)
<ul>
<li>xen-debugsource-4.16.6_02-150400.4.55.1</li>
<li>xen-libs-debuginfo-4.16.6_02-150400.4.55.1</li>
<li>xen-libs-4.16.6_02-150400.4.55.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.3 (x86_64)
<ul>
<li>xen-debugsource-4.16.6_02-150400.4.55.1</li>
<li>xen-libs-debuginfo-4.16.6_02-150400.4.55.1</li>
<li>xen-libs-4.16.6_02-150400.4.55.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro for Rancher 5.4 (x86_64)
<ul>
<li>xen-debugsource-4.16.6_02-150400.4.55.1</li>
<li>xen-libs-debuginfo-4.16.6_02-150400.4.55.1</li>
<li>xen-libs-4.16.6_02-150400.4.55.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.4 (x86_64)
<ul>
<li>xen-debugsource-4.16.6_02-150400.4.55.1</li>
<li>xen-libs-debuginfo-4.16.6_02-150400.4.55.1</li>
<li>xen-libs-4.16.6_02-150400.4.55.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-46842.html">https://www.suse.com/security/cve/CVE-2023-46842.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-2201.html">https://www.suse.com/security/cve/CVE-2024-2201.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-31142.html">https://www.suse.com/security/cve/CVE-2024-31142.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=1221984">https://bugzilla.suse.com/show_bug.cgi?id=1221984</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1222302">https://bugzilla.suse.com/show_bug.cgi?id=1222302</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1222453">https://bugzilla.suse.com/show_bug.cgi?id=1222453</a>
</li>
</ul>
</div>