<div class="container">
<h1>Security update for the Linux Kernel</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2024:3337-1</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=1230413">bsc#1230413</a>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">openSUSE Leap 15.5</li>
<li class="list-group-item">openSUSE Leap Micro 5.5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Live Patching 15-SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.5</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP5</li>
<li class="list-group-item">SUSE Real Time Module 15-SP5</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that has one security fix can now be installed.</p>
<h2>Description:</h2>
<p>The SUSE Linux Enterprise 15 SP5 RT kernel was updated to receive various security bugfixes.</p>
<p>The following non-security bugs were fixed:</p>
<ul>
<li>Revert "mm, kmsan: fix infinite recursion due to RCU critical section" (bsc#1230413)</li>
<li>Revert "mm/sparsemem: fix race in accessing memory_section->usage" (bsc#1230413)</li>
<li>Revert "mm: prevent derefencing NULL ptr in pfn_section_valid()" (bsc#1230413)</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">
openSUSE Leap 15.5
<br/>
<code>zypper in -t patch SUSE-2024-3337=1 openSUSE-SLE-15.5-2024-3337=1</code>
</li>
<li class="list-group-item">
openSUSE Leap Micro 5.5
<br/>
<code>zypper in -t patch openSUSE-Leap-Micro-5.5-2024-3337=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.5
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.5-2024-3337=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Live Patching 15-SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2024-3337=1</code>
</li>
<li class="list-group-item">
SUSE Real Time Module 15-SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Module-RT-15-SP5-2024-3337=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.5 (noarch)
<ul>
<li>kernel-devel-rt-5.14.21-150500.13.70.2</li>
<li>kernel-source-rt-5.14.21-150500.13.70.2</li>
</ul>
</li>
<li>
openSUSE Leap 15.5 (x86_64)
<ul>
<li>kernel-rt_debug-debuginfo-5.14.21-150500.13.70.2</li>
<li>ocfs2-kmp-rt-5.14.21-150500.13.70.2</li>
<li>kernel-rt-debuginfo-5.14.21-150500.13.70.2</li>
<li>cluster-md-kmp-rt-debuginfo-5.14.21-150500.13.70.2</li>
<li>kselftests-kmp-rt-5.14.21-150500.13.70.2</li>
<li>dlm-kmp-rt-debuginfo-5.14.21-150500.13.70.2</li>
<li>kernel-rt-optional-debuginfo-5.14.21-150500.13.70.2</li>
<li>kernel-rt-extra-debuginfo-5.14.21-150500.13.70.2</li>
<li>kernel-rt-livepatch-devel-5.14.21-150500.13.70.2</li>
<li>kernel-rt-vdso-5.14.21-150500.13.70.2</li>
<li>kernel-rt-devel-debuginfo-5.14.21-150500.13.70.2</li>
<li>dlm-kmp-rt-5.14.21-150500.13.70.2</li>
<li>kernel-rt_debug-debugsource-5.14.21-150500.13.70.2</li>
<li>kernel-rt-vdso-debuginfo-5.14.21-150500.13.70.2</li>
<li>reiserfs-kmp-rt-5.14.21-150500.13.70.2</li>
<li>kernel-rt_debug-vdso-5.14.21-150500.13.70.2</li>
<li>kernel-rt_debug-vdso-debuginfo-5.14.21-150500.13.70.2</li>
<li>kernel-syms-rt-5.14.21-150500.13.70.1</li>
<li>kernel-rt_debug-devel-debuginfo-5.14.21-150500.13.70.2</li>
<li>kernel-rt-debugsource-5.14.21-150500.13.70.2</li>
<li>ocfs2-kmp-rt-debuginfo-5.14.21-150500.13.70.2</li>
<li>reiserfs-kmp-rt-debuginfo-5.14.21-150500.13.70.2</li>
<li>kernel-rt-devel-5.14.21-150500.13.70.2</li>
<li>gfs2-kmp-rt-debuginfo-5.14.21-150500.13.70.2</li>
<li>kselftests-kmp-rt-debuginfo-5.14.21-150500.13.70.2</li>
<li>kernel-rt-extra-5.14.21-150500.13.70.2</li>
<li>kernel-livepatch-SLE15-SP5-RT_Update_20-debugsource-1-150500.11.3.2</li>
<li>kernel-rt_debug-livepatch-devel-5.14.21-150500.13.70.2</li>
<li>kernel-livepatch-5_14_21-150500_13_70-rt-debuginfo-1-150500.11.3.2</li>
<li>gfs2-kmp-rt-5.14.21-150500.13.70.2</li>
<li>kernel-rt-optional-5.14.21-150500.13.70.2</li>
<li>cluster-md-kmp-rt-5.14.21-150500.13.70.2</li>
<li>kernel-rt_debug-devel-5.14.21-150500.13.70.2</li>
<li>kernel-rt-livepatch-5.14.21-150500.13.70.2</li>
<li>kernel-livepatch-5_14_21-150500_13_70-rt-1-150500.11.3.2</li>
</ul>
</li>
<li>
openSUSE Leap 15.5 (nosrc x86_64)
<ul>
<li>kernel-rt_debug-5.14.21-150500.13.70.2</li>
<li>kernel-rt-5.14.21-150500.13.70.2</li>
</ul>
</li>
<li>
openSUSE Leap Micro 5.5 (nosrc x86_64)
<ul>
<li>kernel-rt-5.14.21-150500.13.70.2</li>
</ul>
</li>
<li>
openSUSE Leap Micro 5.5 (x86_64)
<ul>
<li>kernel-rt-debuginfo-5.14.21-150500.13.70.2</li>
<li>kernel-rt-debugsource-5.14.21-150500.13.70.2</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.5 (nosrc x86_64)
<ul>
<li>kernel-rt-5.14.21-150500.13.70.2</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.5 (x86_64)
<ul>
<li>kernel-rt-debuginfo-5.14.21-150500.13.70.2</li>
<li>kernel-rt-debugsource-5.14.21-150500.13.70.2</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.5 (noarch)
<ul>
<li>kernel-source-rt-5.14.21-150500.13.70.2</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Live Patching 15-SP5 (x86_64)
<ul>
<li>kernel-livepatch-5_14_21-150500_13_70-rt-1-150500.11.3.2</li>
<li>kernel-livepatch-SLE15-SP5-RT_Update_20-debugsource-1-150500.11.3.2</li>
<li>kernel-livepatch-5_14_21-150500_13_70-rt-debuginfo-1-150500.11.3.2</li>
</ul>
</li>
<li>
SUSE Real Time Module 15-SP5 (x86_64)
<ul>
<li>kernel-rt_debug-debuginfo-5.14.21-150500.13.70.2</li>
<li>ocfs2-kmp-rt-5.14.21-150500.13.70.2</li>
<li>kernel-rt-debuginfo-5.14.21-150500.13.70.2</li>
<li>cluster-md-kmp-rt-debuginfo-5.14.21-150500.13.70.2</li>
<li>dlm-kmp-rt-debuginfo-5.14.21-150500.13.70.2</li>
<li>kernel-rt-vdso-5.14.21-150500.13.70.2</li>
<li>kernel-rt-devel-debuginfo-5.14.21-150500.13.70.2</li>
<li>dlm-kmp-rt-5.14.21-150500.13.70.2</li>
<li>kernel-rt_debug-debugsource-5.14.21-150500.13.70.2</li>
<li>kernel-rt-vdso-debuginfo-5.14.21-150500.13.70.2</li>
<li>kernel-rt_debug-vdso-5.14.21-150500.13.70.2</li>
<li>kernel-rt_debug-vdso-debuginfo-5.14.21-150500.13.70.2</li>
<li>kernel-syms-rt-5.14.21-150500.13.70.1</li>
<li>kernel-rt_debug-devel-debuginfo-5.14.21-150500.13.70.2</li>
<li>kernel-rt-debugsource-5.14.21-150500.13.70.2</li>
<li>ocfs2-kmp-rt-debuginfo-5.14.21-150500.13.70.2</li>
<li>kernel-rt-devel-5.14.21-150500.13.70.2</li>
<li>gfs2-kmp-rt-debuginfo-5.14.21-150500.13.70.2</li>
<li>gfs2-kmp-rt-5.14.21-150500.13.70.2</li>
<li>cluster-md-kmp-rt-5.14.21-150500.13.70.2</li>
<li>kernel-rt_debug-devel-5.14.21-150500.13.70.2</li>
</ul>
</li>
<li>
SUSE Real Time Module 15-SP5 (noarch)
<ul>
<li>kernel-devel-rt-5.14.21-150500.13.70.2</li>
<li>kernel-source-rt-5.14.21-150500.13.70.2</li>
</ul>
</li>
<li>
SUSE Real Time Module 15-SP5 (nosrc x86_64)
<ul>
<li>kernel-rt_debug-5.14.21-150500.13.70.2</li>
<li>kernel-rt-5.14.21-150500.13.70.2</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1230413">https://bugzilla.suse.com/show_bug.cgi?id=1230413</a>
</li>
</ul>
</div>