Sicherheit: Zwei Probleme in Linux (Live Patch 18 SLE 15 SP4)

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# Security update for the Linux Kernel (Live Patch 18 for SLE 15 SP4)

Announcement ID: SUSE-SU-2024:2156-1
Rating: important
References:

* bsc#1222118
* bsc#1223059

Cross-References:

* CVE-2023-52628
* CVE-2024-26852

CVSS scores:

* CVE-2023-52628 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2024-26852 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* openSUSE Leap 15.4
* SUSE Linux Enterprise High Performance Computing 15 SP4
* SUSE Linux Enterprise Live Patching 15-SP4
* SUSE Linux Enterprise Micro 5.3
* SUSE Linux Enterprise Micro 5.4
* SUSE Linux Enterprise Real Time 15 SP4
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP4

An update that solves two vulnerabilities can now be installed.

## Description:

This update for the Linux Kernel 5.14.21-150400_24_88 fixes several issues.

The following security issues were fixed:

* CVE-2023-52628: Fixed 4-byte stack OOB write in nftables (bsc#1222118).
* CVE-2024-26852: Fixed use-after-free in ip6_route_mpath_notify()
(bsc#1223059).

## 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:

* openSUSE Leap 15.4
zypper in -t patch SUSE-2024-2157=1 SUSE-2024-2158=1 SUSE-2024-2159=1
SUSE-2024-2156=1

* SUSE Linux Enterprise Live Patching 15-SP4
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2024-2156=1
SUSE-SLE-
Module-Live-Patching-15-SP4-2024-2157=1 SUSE-SLE-Module-Live-
Patching-15-SP4-2024-2158=1 SUSE-SLE-Module-Live-Patching-15-SP4-2024-2159=1

## Package List:

* openSUSE Leap 15.4 (ppc64le s390x x86_64)
* kernel-livepatch-SLE15-SP4_Update_18-debugsource-10-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_14-debugsource-12-150400.2.1
* kernel-livepatch-5_14_21-150400_24_66-default-13-150400.2.1
* kernel-livepatch-5_14_21-150400_24_88-default-debuginfo-10-150400.2.1
* kernel-livepatch-5_14_21-150400_24_69-default-debuginfo-12-150400.2.1
* kernel-livepatch-5_14_21-150400_24_66-default-debuginfo-13-150400.2.1
* kernel-livepatch-5_14_21-150400_24_88-default-10-150400.2.1
* kernel-livepatch-5_14_21-150400_24_81-default-11-150400.2.1
* kernel-livepatch-5_14_21-150400_24_81-default-debuginfo-11-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_13-debugsource-13-150400.2.1
* kernel-livepatch-5_14_21-150400_24_69-default-12-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_16-debugsource-11-150400.2.1
* SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64)
* kernel-livepatch-SLE15-SP4_Update_18-debugsource-10-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_14-debugsource-12-150400.2.1
* kernel-livepatch-5_14_21-150400_24_66-default-13-150400.2.1
* kernel-livepatch-5_14_21-150400_24_88-default-debuginfo-10-150400.2.1
* kernel-livepatch-5_14_21-150400_24_69-default-debuginfo-12-150400.2.1
* kernel-livepatch-5_14_21-150400_24_66-default-debuginfo-13-150400.2.1
* kernel-livepatch-5_14_21-150400_24_88-default-10-150400.2.1
* kernel-livepatch-5_14_21-150400_24_81-default-11-150400.2.1
* kernel-livepatch-5_14_21-150400_24_81-default-debuginfo-11-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_13-debugsource-13-150400.2.1
* kernel-livepatch-5_14_21-150400_24_69-default-12-150400.2.1
* kernel-livepatch-SLE15-SP4_Update_16-debugsource-11-150400.2.1

## References:

* https://www.suse.com/security/cve/CVE-2023-52628.html
* https://www.suse.com/security/cve/CVE-2024-26852.html
* https://bugzilla.suse.com/show_bug.cgi?id=1222118
* https://bugzilla.suse.com/show_bug.cgi?id=1223059

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<div class="container">
<h1>Security update for the Linux Kernel (Live Patch 18 for SLE 15
SP4)</h1>

<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2024:2156-1</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=1222118">bsc#1222118</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1223059">bsc#1223059</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-2023-52628.html">CVE-2023-52628</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-26852.html">CVE-2024-26852</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-2023-52628</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">7.8</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2024-26852</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">7.8</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/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">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 Live Patching 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 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>

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

<p>An update that solves two vulnerabilities can now be
installed.</p>

<h2>Description:</h2>

<p>This update for the Linux Kernel 5.14.21-150400_24_88 fixes
several issues.</p>
<p>The following security issues were fixed:</p>
<ul>
<li>CVE-2023-52628: Fixed 4-byte stack OOB write in nftables
(bsc#1222118).</li>
<li>CVE-2024-26852: Fixed use-after-free in ip6_route_mpath_notify()
(bsc#1223059).</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-2024-2157=1
SUSE-2024-2158=1 SUSE-2024-2159=1 SUSE-2024-2156=1</code>

</li>

<li class="list-group-item">
SUSE Linux Enterprise Live Patching 15-SP4

<br/>
<code>zypper in -t patch
SUSE-SLE-Module-Live-Patching-15-SP4-2024-2156=1 SUSE-SLE-Module-Live-Patching-15-SP4-2024-2157=1 SUSE-SLE-Module-Live-Patching-15-SP4-2024-2158=1 SUSE-SLE-Module-Live-Patching-15-SP4-2024-2159=1</code>

</li>

</ul>

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

<li>
openSUSE Leap 15.4 (ppc64le s390x x86_64)
<ul>

<li>kernel-livepatch-SLE15-SP4_Update_18-debugsource-10-150400.2.1</li>

<li>kernel-livepatch-SLE15-SP4_Update_14-debugsource-12-150400.2.1</li>

<li>kernel-livepatch-5_14_21-150400_24_66-default-13-150400.2.1</li>

<li>kernel-livepatch-5_14_21-150400_24_88-default-debuginfo-10-150400.2.1</li>

<li>kernel-livepatch-5_14_21-150400_24_69-default-debuginfo-12-150400.2.1</li>

<li>kernel-livepatch-5_14_21-150400_24_66-default-debuginfo-13-150400.2.1</li>

<li>kernel-livepatch-5_14_21-150400_24_88-default-10-150400.2.1</li>

<li>kernel-livepatch-5_14_21-150400_24_81-default-11-150400.2.1</li>

<li>kernel-livepatch-5_14_21-150400_24_81-default-debuginfo-11-150400.2.1</li>

<li>kernel-livepatch-SLE15-SP4_Update_13-debugsource-13-150400.2.1</li>

<li>kernel-livepatch-5_14_21-150400_24_69-default-12-150400.2.1</li>

<li>kernel-livepatch-SLE15-SP4_Update_16-debugsource-11-150400.2.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x
x86_64)
<ul>

<li>kernel-livepatch-SLE15-SP4_Update_18-debugsource-10-150400.2.1</li>

<li>kernel-livepatch-SLE15-SP4_Update_14-debugsource-12-150400.2.1</li>

<li>kernel-livepatch-5_14_21-150400_24_66-default-13-150400.2.1</li>

<li>kernel-livepatch-5_14_21-150400_24_88-default-debuginfo-10-150400.2.1</li>

<li>kernel-livepatch-5_14_21-150400_24_69-default-debuginfo-12-150400.2.1</li>

<li>kernel-livepatch-5_14_21-150400_24_66-default-debuginfo-13-150400.2.1</li>

<li>kernel-livepatch-5_14_21-150400_24_88-default-10-150400.2.1</li>

<li>kernel-livepatch-5_14_21-150400_24_81-default-11-150400.2.1</li>

<li>kernel-livepatch-5_14_21-150400_24_81-default-debuginfo-11-150400.2.1</li>

<li>kernel-livepatch-SLE15-SP4_Update_13-debugsource-13-150400.2.1</li>

<li>kernel-livepatch-5_14_21-150400_24_69-default-12-150400.2.1</li>

<li>kernel-livepatch-SLE15-SP4_Update_16-debugsource-11-150400.2.1</li>

</ul>
</li>

</ul>

<h2>References:</h2>
<ul>

<li>
<a href="https://www.suse.com/security/cve/CVE-2023-52628.html">https://www.suse.com/security/cve/CVE-2023-52628.html</a>
</li>

<li>
<a href="https://www.suse.com/security/cve/CVE-2024-26852.html">https://www.suse.com/security/cve/CVE-2024-26852.html</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1222118">https://bugzilla.suse.com/show_bug.cgi?id=1222118</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1223059">https://bugzilla.suse.com/show_bug.cgi?id=1223059</a>
</li>

</ul>

</div>

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