Sicherheit: Zwei Probleme in Linux (Live Patch 29 SLE 15 SP3)

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# Security update for the Linux Kernel (Live Patch 29 for SLE 15 SP3)

Announcement ID: SUSE-SU-2023:1651-1
Rating: important
References:

* #1208838
* #1208909

Cross-References:

* CVE-2023-1078
* CVE-2023-26545

CVSS scores:

* CVE-2023-1078 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-26545 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-26545 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* SUSE Linux Enterprise High Performance Computing 15 SP3
* SUSE Linux Enterprise Live Patching 15-SP3
* SUSE Linux Enterprise Micro 5.1
* SUSE Linux Enterprise Micro 5.2
* SUSE Linux Enterprise Server 15 SP3
* SUSE Linux Enterprise Server for SAP Applications 15 SP3

An update that solves two vulnerabilities can now be installed.

## Description:

This update for the Linux Kernel 5.3.18-150300_59_112 fixes several issues.

The following security issues were fixed:

* CVE-2023-26545: Fixed double free in net/mpls/af_mpls.c upon an allocation
failure (bsc#1208700).
* CVE-2023-1078: Fixed a heap out-of-bounds write in rds_rm_zerocopy_callback
(bsc#1208838).

## Patch Instructions:

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

* SUSE Linux Enterprise Live Patching 15-SP3
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2023-1651=1

## Package List:

* SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64)
* kernel-livepatch-5_3_18-150300_59_112-default-2-150300.2.3

## References:

* https://www.suse.com/security/cve/CVE-2023-1078.html
* https://www.suse.com/security/cve/CVE-2023-26545.html
* https://bugzilla.suse.com/show_bug.cgi?id=1208838
* https://bugzilla.suse.com/show_bug.cgi?id=1208909

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<div class="container">
<h1>Security update for the Linux Kernel (Live Patch 29 for SLE 15
SP3)</h1>

<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2023:1651-1</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=1208838">#1208838</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208909">#1208909</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-2023-1078.html">CVE-2023-1078</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-26545.html">CVE-2023-26545</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-2023-1078</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-2023-26545</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">7.0</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2023-26545</span>
<span class="cvss-source">
(

NVD

):
</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">SUSE Linux
Enterprise High Performance Computing 15 SP3</li>

<li class="list-group-item">SUSE Linux
Enterprise Live Patching 15-SP3</li>

<li class="list-group-item">SUSE Linux
Enterprise Micro 5.1</li>

<li class="list-group-item">SUSE Linux
Enterprise Micro 5.2</li>

<li class="list-group-item">SUSE Linux
Enterprise Server 15 SP3</li>

<li class="list-group-item">SUSE Linux
Enterprise Server for SAP Applications 15 SP3</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 5.3.18-150300_59_112 fixes
several issues.</p>
<p>The following security issues were fixed:</p>
<ul>
<li>CVE-2023-26545: Fixed double free in net/mpls/af_mpls.c upon an
allocation failure (bsc#1208700).</li>
<li>CVE-2023-1078: Fixed a heap out-of-bounds write in
rds_rm_zerocopy_callback (bsc#1208838).</li>
</ul>

<h2>Patch Instructions:</h2>
<p>
To install this SUSE Important 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 Live Patching 15-SP3

<br/>
<code>zypper in -t patch
SUSE-SLE-Module-Live-Patching-15-SP3-2023-1651=1</code>

</li>

</ul>

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

<li>
SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x
x86_64)
<ul>

<li>kernel-livepatch-5_3_18-150300_59_112-default-2-150300.2.3</li>

</ul>
</li>

</ul>

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

<li>
<a href="https://www.suse.com/security/cve/CVE-2023-1078.html">https://www.suse.com/security/cve/CVE-2023-1078.html</a>
</li>

<li>
<a href="https://www.suse.com/security/cve/CVE-2023-26545.html">https://www.suse.com/security/cve/CVE-2023-26545.html</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208838">https://bugzilla.suse.com/show_bug.cgi?id=1208838</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208909">https://bugzilla.suse.com/show_bug.cgi?id=1208909</a>
</li>

</ul>

</div>

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