<div class="container">
<h1>Security update for the Linux Kernel (Live Patch 41 for SLE 15 SP3)</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2024:3041-1</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=1225202">bsc#1225202</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225302">bsc#1225302</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-2021-47378.html">CVE-2021-47378</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2021-47402.html">CVE-2021-47402</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-2021-47378</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-2021-47402</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>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">openSUSE Leap 15.3</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP2</li>
<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-SP2</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 SP2</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 SP2</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_150 fixes several issues.</p>
<p>The following security issues were fixed:</p>
<ul>
<li>CVE-2021-47402: Fixed use-after-free in fl_walk() (bsc#1225301)</li>
<li>CVE-2021-47378: Fixed use-after-free by destroying cm id before destroying qp (bsc#1225202).</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 Live Patching 15-SP2
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2024-3038=1 SUSE-SLE-Module-Live-Patching-15-SP2-2024-3041=1 SUSE-SLE-Module-Live-Patching-15-SP2-2024-3042=1 SUSE-SLE-Module-Live-Patching-15-SP2-2024-3049=1</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.3
<br/>
<code>zypper in -t patch SUSE-2024-3045=1 SUSE-2024-3050=1 SUSE-2024-3046=1 SUSE-2024-3047=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Live Patching 15-SP3
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2024-3047=1 SUSE-SLE-Module-Live-Patching-15-SP3-2024-3045=1 SUSE-SLE-Module-Live-Patching-15-SP3-2024-3050=1 SUSE-SLE-Module-Live-Patching-15-SP3-2024-3046=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Live Patching 15-SP2 (ppc64le s390x x86_64)
<ul>
<li>kernel-livepatch-5_3_18-150200_24_175-default-12-150200.2.1</li>
<li>kernel-livepatch-5_3_18-150200_24_160-default-debuginfo-14-150200.2.1</li>
<li>kernel-livepatch-5_3_18-150200_24_160-default-14-150200.2.1</li>
<li>kernel-livepatch-5_3_18-150200_24_175-default-debuginfo-12-150200.2.1</li>
<li>kernel-livepatch-SLE15-SP2_Update_43-debugsource-11-150200.2.1</li>
<li>kernel-livepatch-5_3_18-150200_24_163-default-13-150200.2.1</li>
<li>kernel-livepatch-SLE15-SP2_Update_40-debugsource-13-150200.2.1</li>
<li>kernel-livepatch-5_3_18-150200_24_172-default-11-150200.2.1</li>
<li>kernel-livepatch-SLE15-SP2_Update_39-debugsource-14-150200.2.1</li>
<li>kernel-livepatch-SLE15-SP2_Update_44-debugsource-12-150200.2.1</li>
<li>kernel-livepatch-5_3_18-150200_24_172-default-debuginfo-11-150200.2.1</li>
<li>kernel-livepatch-5_3_18-150200_24_163-default-debuginfo-13-150200.2.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.3 (ppc64le s390x x86_64)
<ul>
<li>kernel-livepatch-SLE15-SP3_Update_40-debugsource-11-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_150-default-10-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_147-default-11-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_138-default-debuginfo-13-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_147-default-debuginfo-11-150300.2.1</li>
<li>kernel-livepatch-SLE15-SP3_Update_41-debugsource-10-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_138-default-13-150300.2.1</li>
<li>kernel-livepatch-SLE15-SP3_Update_39-debugsource-11-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_150-default-debuginfo-10-150300.2.1</li>
<li>kernel-livepatch-SLE15-SP3_Update_37-debugsource-13-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_144-default-11-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_144-default-debuginfo-11-150300.2.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.3 (x86_64)
<ul>
<li>kernel-livepatch-5_3_18-150300_59_147-preempt-11-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_150-preempt-debuginfo-10-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_144-preempt-11-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_138-preempt-debuginfo-13-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_144-preempt-debuginfo-11-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_138-preempt-13-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_147-preempt-debuginfo-11-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_150-preempt-10-150300.2.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64)
<ul>
<li>kernel-livepatch-5_3_18-150300_59_147-default-11-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_138-default-13-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_150-default-10-150300.2.1</li>
<li>kernel-livepatch-5_3_18-150300_59_144-default-11-150300.2.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-47378.html">https://www.suse.com/security/cve/CVE-2021-47378.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-47402.html">https://www.suse.com/security/cve/CVE-2021-47402.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225202">https://bugzilla.suse.com/show_bug.cgi?id=1225202</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225302">https://bugzilla.suse.com/show_bug.cgi?id=1225302</a>
</li>
</ul>
</div>