<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-2023:3395-1</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=1213616">#1213616</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1214082">#1214082</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1214083">#1214083</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-2022-40982.html">CVE-2022-40982</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-20569.html">CVE-2023-20569</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-20593.html">CVE-2023-20593</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-2022-40982</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.2</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2022-40982</span>
<span class="cvss-source">
(
NVD
):
</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-2023-20569</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>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-20569</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-20593</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.2</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-20593</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.5</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/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-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">openSUSE Leap Micro 5.4</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 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>
<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 three vulnerabilities and has one fix can now be installed.</p>
<h2>Description:</h2>
<p>This update for xen fixes the following issues:</p>
<ul>
<li>CVE-2023-20569: Fixed side channel attack Inception or RAS Poisoning. (bsc#1214082, XSA-434)</li>
<li>CVE-2022-40982: Fixed transient execution attack called "Gather Data Sampling". (bsc#1214083, XSA-435)</li>
<li>CVE-2023-20593: Fixed a ZenBleed issue in "Zen 2" CPUs that could allow an attacker to potentially access sensitive information. (bsc#1213616, XSA-433)</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 15.4
<br/>
<code>zypper in -t patch openSUSE-SLE-15.4-2023-3395=1 SUSE-2023-3395=1</code>
</li>
<li class="list-group-item">
openSUSE Leap Micro 5.3
<br/>
<code>zypper in -t patch openSUSE-Leap-Micro-5.3-2023-3395=1</code>
</li>
<li class="list-group-item">
openSUSE Leap Micro 5.4
<br/>
<code>zypper in -t patch openSUSE-Leap-Micro-5.4-2023-3395=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-5.3-2023-3395=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.3
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.3-2023-3395=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-5.4-2023-3395=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.4
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.4-2023-3395=1</code>
</li>
<li class="list-group-item">
Basesystem Module 15-SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-3395=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-SP4-2023-3395=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.4 (aarch64 x86_64 i586)
<ul>
<li>xen-libs-4.16.5_02-150400.4.31.1</li>
<li>xen-tools-domU-4.16.5_02-150400.4.31.1</li>
<li>xen-devel-4.16.5_02-150400.4.31.1</li>
<li>xen-libs-debuginfo-4.16.5_02-150400.4.31.1</li>
<li>xen-debugsource-4.16.5_02-150400.4.31.1</li>
<li>xen-tools-domU-debuginfo-4.16.5_02-150400.4.31.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (x86_64)
<ul>
<li>xen-libs-32bit-debuginfo-4.16.5_02-150400.4.31.1</li>
<li>xen-libs-32bit-4.16.5_02-150400.4.31.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (aarch64 x86_64)
<ul>
<li>xen-tools-4.16.5_02-150400.4.31.1</li>
<li>xen-doc-html-4.16.5_02-150400.4.31.1</li>
<li>xen-tools-debuginfo-4.16.5_02-150400.4.31.1</li>
<li>xen-4.16.5_02-150400.4.31.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (noarch)
<ul>
<li>xen-tools-xendomains-wait-disk-4.16.5_02-150400.4.31.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (aarch64_ilp32)
<ul>
<li>xen-libs-64bit-4.16.5_02-150400.4.31.1</li>
<li>xen-libs-64bit-debuginfo-4.16.5_02-150400.4.31.1</li>
</ul>
</li>
<li>
openSUSE Leap Micro 5.3 (x86_64)
<ul>
<li>xen-debugsource-4.16.5_02-150400.4.31.1</li>
<li>xen-libs-debuginfo-4.16.5_02-150400.4.31.1</li>
<li>xen-libs-4.16.5_02-150400.4.31.1</li>
</ul>
</li>
<li>
openSUSE Leap Micro 5.4 (x86_64)
<ul>
<li>xen-debugsource-4.16.5_02-150400.4.31.1</li>
<li>xen-libs-debuginfo-4.16.5_02-150400.4.31.1</li>
<li>xen-libs-4.16.5_02-150400.4.31.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro for Rancher 5.3 (x86_64)
<ul>
<li>xen-debugsource-4.16.5_02-150400.4.31.1</li>
<li>xen-libs-debuginfo-4.16.5_02-150400.4.31.1</li>
<li>xen-libs-4.16.5_02-150400.4.31.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.3 (x86_64)
<ul>
<li>xen-debugsource-4.16.5_02-150400.4.31.1</li>
<li>xen-libs-debuginfo-4.16.5_02-150400.4.31.1</li>
<li>xen-libs-4.16.5_02-150400.4.31.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro for Rancher 5.4 (x86_64)
<ul>
<li>xen-debugsource-4.16.5_02-150400.4.31.1</li>
<li>xen-libs-debuginfo-4.16.5_02-150400.4.31.1</li>
<li>xen-libs-4.16.5_02-150400.4.31.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.4 (x86_64)
<ul>
<li>xen-debugsource-4.16.5_02-150400.4.31.1</li>
<li>xen-libs-debuginfo-4.16.5_02-150400.4.31.1</li>
<li>xen-libs-4.16.5_02-150400.4.31.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP4 (x86_64)
<ul>
<li>xen-libs-4.16.5_02-150400.4.31.1</li>
<li>xen-tools-domU-4.16.5_02-150400.4.31.1</li>
<li>xen-libs-debuginfo-4.16.5_02-150400.4.31.1</li>
<li>xen-debugsource-4.16.5_02-150400.4.31.1</li>
<li>xen-tools-domU-debuginfo-4.16.5_02-150400.4.31.1</li>
</ul>
</li>
<li>
Server Applications Module 15-SP4 (x86_64)
<ul>
<li>xen-devel-4.16.5_02-150400.4.31.1</li>
<li>xen-debugsource-4.16.5_02-150400.4.31.1</li>
<li>xen-tools-4.16.5_02-150400.4.31.1</li>
<li>xen-tools-debuginfo-4.16.5_02-150400.4.31.1</li>
<li>xen-4.16.5_02-150400.4.31.1</li>
</ul>
</li>
<li>
Server Applications Module 15-SP4 (noarch)
<ul>
<li>xen-tools-xendomains-wait-disk-4.16.5_02-150400.4.31.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-40982.html">https://www.suse.com/security/cve/CVE-2022-40982.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-20569.html">https://www.suse.com/security/cve/CVE-2023-20569.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-20593.html">https://www.suse.com/security/cve/CVE-2023-20593.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=1213616">https://bugzilla.suse.com/show_bug.cgi?id=1213616</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1214082">https://bugzilla.suse.com/show_bug.cgi?id=1214082</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1214083">https://bugzilla.suse.com/show_bug.cgi?id=1214083</a>
</li>
</ul>
</div>