Sicherheit: Zwei Probleme in xen

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# Security update for xen

Announcement ID: SUSE-SU-2024:2531-1
Rating: important
References:

* bsc#1027519
* bsc#1214718
* bsc#1221984
* bsc#1225953
* bsc#1227355

Cross-References:

* CVE-2023-46842
* CVE-2024-31143

CVSS scores:

* CVE-2023-46842 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
* CVE-2024-31143 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* Basesystem Module 15-SP6
* openSUSE Leap 15.6
* Server Applications Module 15-SP6
* SUSE Linux Enterprise Desktop 15 SP6
* SUSE Linux Enterprise Real Time 15 SP6
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP6

An update that solves two vulnerabilities and has three security fixes can now
be installed.

## Description:

This update for xen fixes the following issues:

* CVE-2023-46842: Fixed x86 HVM hypercalls may trigger Xen bug check
(XSA-454,
bsc#1221984).
* CVE-2024-31143: Fixed double unlock in x86 guest IRQ handling (XSA-458,
bsc#1227355).

## Special Instructions and Notes:

* Please reboot the system after installing this update.

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

* Server Applications Module 15-SP6
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP6-2024-2531=1

* openSUSE Leap 15.6
zypper in -t patch SUSE-2024-2531=1 openSUSE-SLE-15.6-2024-2531=1

* Basesystem Module 15-SP6
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP6-2024-2531=1

## Package List:

* Server Applications Module 15-SP6 (x86_64)
* xen-debugsource-4.18.2_06-150600.3.3.1
* xen-4.18.2_06-150600.3.3.1
* xen-tools-4.18.2_06-150600.3.3.1
* xen-tools-debuginfo-4.18.2_06-150600.3.3.1
* xen-devel-4.18.2_06-150600.3.3.1
* Server Applications Module 15-SP6 (noarch)
* xen-tools-xendomains-wait-disk-4.18.2_06-150600.3.3.1
* openSUSE Leap 15.6 (aarch64 x86_64 i586)
* xen-debugsource-4.18.2_06-150600.3.3.1
* xen-tools-domU-4.18.2_06-150600.3.3.1
* xen-devel-4.18.2_06-150600.3.3.1
* xen-libs-4.18.2_06-150600.3.3.1
* xen-libs-debuginfo-4.18.2_06-150600.3.3.1
* xen-tools-domU-debuginfo-4.18.2_06-150600.3.3.1
* openSUSE Leap 15.6 (x86_64)
* xen-libs-32bit-debuginfo-4.18.2_06-150600.3.3.1
* xen-libs-32bit-4.18.2_06-150600.3.3.1
* openSUSE Leap 15.6 (aarch64 x86_64)
* xen-4.18.2_06-150600.3.3.1
* xen-doc-html-4.18.2_06-150600.3.3.1
* xen-tools-4.18.2_06-150600.3.3.1
* xen-tools-debuginfo-4.18.2_06-150600.3.3.1
* openSUSE Leap 15.6 (noarch)
* xen-tools-xendomains-wait-disk-4.18.2_06-150600.3.3.1
* openSUSE Leap 15.6 (aarch64_ilp32)
* xen-libs-64bit-4.18.2_06-150600.3.3.1
* xen-libs-64bit-debuginfo-4.18.2_06-150600.3.3.1
* Basesystem Module 15-SP6 (x86_64)
* xen-debugsource-4.18.2_06-150600.3.3.1
* xen-tools-domU-4.18.2_06-150600.3.3.1
* xen-libs-4.18.2_06-150600.3.3.1
* xen-libs-debuginfo-4.18.2_06-150600.3.3.1
* xen-tools-domU-debuginfo-4.18.2_06-150600.3.3.1

## References:

* https://www.suse.com/security/cve/CVE-2023-46842.html
* https://www.suse.com/security/cve/CVE-2024-31143.html
* https://bugzilla.suse.com/show_bug.cgi?id=1027519
* https://bugzilla.suse.com/show_bug.cgi?id=1214718
* https://bugzilla.suse.com/show_bug.cgi?id=1221984
* https://bugzilla.suse.com/show_bug.cgi?id=1225953
* https://bugzilla.suse.com/show_bug.cgi?id=1227355

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<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-2024:2531-1</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=1214718">bsc#1214718</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=1225953">bsc#1225953</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1227355">bsc#1227355</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-2024-31143.html">CVE-2024-31143</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-2024-31143</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">7.5</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>

</ul>
</td>
</tr>

<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">

<li class="list-group-item">Basesystem
Module 15-SP6</li>

<li class="list-group-item">openSUSE Leap
15.6</li>

<li class="list-group-item">Server
Applications Module 15-SP6</li>

<li class="list-group-item">SUSE Linux
Enterprise Desktop 15 SP6</li>

<li class="list-group-item">SUSE Linux
Enterprise Real Time 15 SP6</li>

<li class="list-group-item">SUSE Linux
Enterprise Server 15 SP6</li>

<li class="list-group-item">SUSE Linux
Enterprise Server for SAP Applications 15 SP6</li>

</ul>
</td>
</tr>
</tbody>
</table>

<p>An update that solves two vulnerabilities and has three security
fixes can now be installed.</p>

<h2>Description:</h2>

<p>This update for xen fixes the following issues:</p>
<ul>
<li>CVE-2023-46842: Fixed x86 HVM hypercalls may trigger Xen bug check
(XSA-454, bsc#1221984).</li>
<li>CVE-2024-31143: Fixed double unlock in x86 guest IRQ handling
(XSA-458, bsc#1227355).</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">
Server Applications Module 15-SP6

<br/>
<code>zypper in -t patch
SUSE-SLE-Module-Server-Applications-15-SP6-2024-2531=1</code>

</li>

<li class="list-group-item">
openSUSE Leap 15.6

<br/>
<code>zypper in -t patch SUSE-2024-2531=1
openSUSE-SLE-15.6-2024-2531=1</code>

</li>

<li class="list-group-item">
Basesystem Module 15-SP6

<br/>
<code>zypper in -t patch
SUSE-SLE-Module-Basesystem-15-SP6-2024-2531=1</code>

</li>

</ul>

<h2>Package List:</h2>
<ul>

<li>
Server Applications Module 15-SP6 (x86_64)
<ul>

<li>xen-debugsource-4.18.2_06-150600.3.3.1</li>

<li>xen-4.18.2_06-150600.3.3.1</li>

<li>xen-tools-4.18.2_06-150600.3.3.1</li>

<li>xen-tools-debuginfo-4.18.2_06-150600.3.3.1</li>

<li>xen-devel-4.18.2_06-150600.3.3.1</li>

</ul>
</li>

<li>
Server Applications Module 15-SP6 (noarch)
<ul>

<li>xen-tools-xendomains-wait-disk-4.18.2_06-150600.3.3.1</li>

</ul>
</li>

<li>
openSUSE Leap 15.6 (aarch64 x86_64 i586)
<ul>

<li>xen-debugsource-4.18.2_06-150600.3.3.1</li>

<li>xen-tools-domU-4.18.2_06-150600.3.3.1</li>

<li>xen-devel-4.18.2_06-150600.3.3.1</li>

<li>xen-libs-4.18.2_06-150600.3.3.1</li>

<li>xen-libs-debuginfo-4.18.2_06-150600.3.3.1</li>

<li>xen-tools-domU-debuginfo-4.18.2_06-150600.3.3.1</li>

</ul>
</li>

<li>
openSUSE Leap 15.6 (x86_64)
<ul>

<li>xen-libs-32bit-debuginfo-4.18.2_06-150600.3.3.1</li>

<li>xen-libs-32bit-4.18.2_06-150600.3.3.1</li>

</ul>
</li>

<li>
openSUSE Leap 15.6 (aarch64 x86_64)
<ul>

<li>xen-4.18.2_06-150600.3.3.1</li>

<li>xen-doc-html-4.18.2_06-150600.3.3.1</li>

<li>xen-tools-4.18.2_06-150600.3.3.1</li>

<li>xen-tools-debuginfo-4.18.2_06-150600.3.3.1</li>

</ul>
</li>

<li>
openSUSE Leap 15.6 (noarch)
<ul>

<li>xen-tools-xendomains-wait-disk-4.18.2_06-150600.3.3.1</li>

</ul>
</li>

<li>
openSUSE Leap 15.6 (aarch64_ilp32)
<ul>

<li>xen-libs-64bit-4.18.2_06-150600.3.3.1</li>

<li>xen-libs-64bit-debuginfo-4.18.2_06-150600.3.3.1</li>

</ul>
</li>

<li>
Basesystem Module 15-SP6 (x86_64)
<ul>

<li>xen-debugsource-4.18.2_06-150600.3.3.1</li>

<li>xen-tools-domU-4.18.2_06-150600.3.3.1</li>

<li>xen-libs-4.18.2_06-150600.3.3.1</li>

<li>xen-libs-debuginfo-4.18.2_06-150600.3.3.1</li>

<li>xen-tools-domU-debuginfo-4.18.2_06-150600.3.3.1</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-2024-31143.html">https://www.suse.com/security/cve/CVE-2024-31143.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=1214718">https://bugzilla.suse.com/show_bug.cgi?id=1214718</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=1225953">https://bugzilla.suse.com/show_bug.cgi?id=1225953</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1227355">https://bugzilla.suse.com/show_bug.cgi?id=1227355</a>
</li>

</ul>

</div>

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