<div class="container">
<h1>Security update for the Linux Kernel (Live Patch 24 for SUSE Linux Enterprise 15 SP5)</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:0528-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-02-15T06:33:51Z</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=1249205">bsc#1249205</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1249455">bsc#1249455</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1249480">bsc#1249480</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1250314">bsc#1250314</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-2023-53321.html">CVE-2023-53321</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-38111.html">CVE-2025-38111</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-38352.html">CVE-2025-38352</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-39742.html">CVE-2025-39742</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-2023-53321</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.3</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-53321</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-2023-53321</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-53321</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-38111</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.3</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-38111</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-2025-38111</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-38352</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.3</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-38352</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-2025-38352</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-39742</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.3</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-39742</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-2025-39742</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.5</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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">openSUSE Leap 15.5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP4</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-SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Live Patching 15-SP5</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 Micro 5.5</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4</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 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP5</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves four vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for the SUSE Linux Enterprise kernel 5.14.21-150500.55.97 fixes various security issues</p>
<p>The following security issues were fixed:</p>
<ul>
<li>CVE-2023-53321: wifi: mac80211_hwsim: drop short frames (bsc#1250314).</li>
<li>CVE-2025-38111: net/mdiobus: Fix potential out-of-bounds read/write access (bsc#1249455).</li>
<li>CVE-2025-38352: posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del() (bsc#1249205).</li>
<li>CVE-2025-39742: RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask() (bsc#1249480).</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-2026-530=1 SUSE-2026-531=1 SUSE-2026-532=1 SUSE-2026-528=1 SUSE-2026-527=1 SUSE-2026-529=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-SP4-2026-530=1 SUSE-SLE-Module-Live-Patching-15-SP4-2026-531=1 SUSE-SLE-Module-Live-Patching-15-SP4-2026-532=1 SUSE-SLE-Module-Live-Patching-15-SP4-2026-528=1 SUSE-SLE-Module-Live-Patching-15-SP4-2026-527=1 SUSE-SLE-Module-Live-Patching-15-SP4-2026-529=1</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.5
<br/>
<code>zypper in -t patch SUSE-2026-534=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-SP5-2026-534=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.4 (ppc64le s390x x86_64)
<ul>
<li>kernel-livepatch-5_14_21-150400_24_161-default-13-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_158-default-13-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_164-default-debuginfo-13-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_153-default-debuginfo-14-150400.2.1</li>
<li>kernel-livepatch-SLE15-SP4_Update_42-debugsource-11-150400.2.1</li>
<li>kernel-livepatch-SLE15-SP4_Update_37-debugsource-14-150400.2.1</li>
<li>kernel-livepatch-SLE15-SP4_Update_38-debugsource-13-150400.2.1</li>
<li>kernel-livepatch-SLE15-SP4_Update_39-debugsource-13-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_164-default-13-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_167-default-debuginfo-12-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_167-default-12-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_153-default-14-150400.2.1</li>
<li>kernel-livepatch-SLE15-SP4_Update_40-debugsource-13-150400.2.1</li>
<li>kernel-livepatch-SLE15-SP4_Update_41-debugsource-12-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_170-default-11-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_161-default-debuginfo-13-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_170-default-debuginfo-11-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_158-default-debuginfo-13-150400.2.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64)
<ul>
<li>kernel-livepatch-5_14_21-150400_24_161-default-13-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_158-default-13-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_164-default-debuginfo-13-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_153-default-debuginfo-14-150400.2.1</li>
<li>kernel-livepatch-SLE15-SP4_Update_42-debugsource-11-150400.2.1</li>
<li>kernel-livepatch-SLE15-SP4_Update_37-debugsource-14-150400.2.1</li>
<li>kernel-livepatch-SLE15-SP4_Update_38-debugsource-13-150400.2.1</li>
<li>kernel-livepatch-SLE15-SP4_Update_39-debugsource-13-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_164-default-13-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_167-default-debuginfo-12-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_167-default-12-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_153-default-14-150400.2.1</li>
<li>kernel-livepatch-SLE15-SP4_Update_40-debugsource-13-150400.2.1</li>
<li>kernel-livepatch-SLE15-SP4_Update_41-debugsource-12-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_170-default-11-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_161-default-debuginfo-13-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_170-default-debuginfo-11-150400.2.1</li>
<li>kernel-livepatch-5_14_21-150400_24_158-default-debuginfo-13-150400.2.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.5 (ppc64le s390x x86_64)
<ul>
<li>kernel-livepatch-5_14_21-150500_55_97-default-debuginfo-14-150500.2.1</li>
<li>kernel-livepatch-5_14_21-150500_55_97-default-14-150500.2.1</li>
<li>kernel-livepatch-SLE15-SP5_Update_24-debugsource-14-150500.2.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64)
<ul>
<li>kernel-livepatch-5_14_21-150500_55_97-default-debuginfo-14-150500.2.1</li>
<li>kernel-livepatch-5_14_21-150500_55_97-default-14-150500.2.1</li>
<li>kernel-livepatch-SLE15-SP5_Update_24-debugsource-14-150500.2.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-53321.html">https://www.suse.com/security/cve/CVE-2023-53321.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-38111.html">https://www.suse.com/security/cve/CVE-2025-38111.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-38352.html">https://www.suse.com/security/cve/CVE-2025-38352.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-39742.html">https://www.suse.com/security/cve/CVE-2025-39742.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1249205">https://bugzilla.suse.com/show_bug.cgi?id=1249205</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1249455">https://bugzilla.suse.com/show_bug.cgi?id=1249455</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1249480">https://bugzilla.suse.com/show_bug.cgi?id=1249480</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1250314">https://bugzilla.suse.com/show_bug.cgi?id=1250314</a>
</li>
</ul>
</div>