<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-2026:5228-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-11-13T08:01:16Z</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=1288663">bsc#1288663</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-2026-102703.html">CVE-2026-102703</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-102704.html">CVE-2026-102704</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-2026-102703</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.4</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-102703</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-102703</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">4.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-102704</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.4</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-102704</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-102704</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">4.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/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">SUSE Linux Enterprise High Performance Computing 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing LTSS 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.4</li>
<li class="list-group-item">SUSE Linux Enterprise Micro for Rancher 5.4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP4</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves two vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for xen fixes the following issue:</p>
<ul>
<li>CVE-2026-102703,CVE-2026-102704: arbitrary read/write via grant copy (bsc#1288663).</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">
SUSE Linux Enterprise Server for SAP Applications 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-5228</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-5228</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-5228</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.4
<br/>
<code>zypper in -t patch SUSE-2026-5228</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro for Rancher 5.4
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.4-2026-5228</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.4
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.4-2026-5228</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP4 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-5228</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP4 (x86_64)
<ul>
<li>xen-4.16.7_18-150400.4.98.1</li>
<li>xen-libs-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-devel-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-domU-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-debugsource-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-domU-4.16.7_18-150400.4.98.1</li>
<li>xen-libs-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-4.16.7_18-150400.4.98.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
<ul>
<li>xen-tools-xendomains-wait-disk-4.16.7_18-150400.4.98.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (x86_64)
<ul>
<li>xen-4.16.7_18-150400.4.98.1</li>
<li>xen-libs-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-devel-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-domU-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-debugsource-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-domU-4.16.7_18-150400.4.98.1</li>
<li>xen-libs-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-4.16.7_18-150400.4.98.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
<ul>
<li>xen-tools-xendomains-wait-disk-4.16.7_18-150400.4.98.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (x86_64)
<ul>
<li>xen-4.16.7_18-150400.4.98.1</li>
<li>xen-libs-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-devel-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-domU-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-debugsource-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-domU-4.16.7_18-150400.4.98.1</li>
<li>xen-libs-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-4.16.7_18-150400.4.98.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
<ul>
<li>xen-tools-xendomains-wait-disk-4.16.7_18-150400.4.98.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (x86_64)
<ul>
<li>xen-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-doc-html-4.16.7_18-150400.4.98.1</li>
<li>xen-libs-32bit-4.16.7_18-150400.4.98.1</li>
<li>xen-libs-32bit-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-4.16.7_18-150400.4.98.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (i586 x86_64)
<ul>
<li>xen-libs-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-devel-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-domU-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-debugsource-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-domU-4.16.7_18-150400.4.98.1</li>
<li>xen-libs-4.16.7_18-150400.4.98.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (noarch)
<ul>
<li>xen-tools-xendomains-wait-disk-4.16.7_18-150400.4.98.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro for Rancher 5.4 (x86_64)
<ul>
<li>xen-libs-4.16.7_18-150400.4.98.1</li>
<li>xen-libs-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-debugsource-4.16.7_18-150400.4.98.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.4 (x86_64)
<ul>
<li>xen-libs-4.16.7_18-150400.4.98.1</li>
<li>xen-libs-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-debugsource-4.16.7_18-150400.4.98.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP4 LTSS (x86_64)
<ul>
<li>xen-4.16.7_18-150400.4.98.1</li>
<li>xen-libs-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-devel-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-domU-debuginfo-4.16.7_18-150400.4.98.1</li>
<li>xen-debugsource-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-domU-4.16.7_18-150400.4.98.1</li>
<li>xen-libs-4.16.7_18-150400.4.98.1</li>
<li>xen-tools-4.16.7_18-150400.4.98.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
<ul>
<li>xen-tools-xendomains-wait-disk-4.16.7_18-150400.4.98.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-102703.html">https://www.suse.com/security/cve/CVE-2026-102703.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-102704.html">https://www.suse.com/security/cve/CVE-2026-102704.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1288663">https://bugzilla.suse.com/show_bug.cgi?id=1288663</a>
</li>
</ul>
</div>