<div class="container">
<h1>Security update for the Linux Kernel (Live Patch 19 for SUSE Linux Enterprise 15 SP7)</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:4883-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-10-23T05:04:30Z</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=1269775">bsc#1269775</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272136">bsc#1272136</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272386">bsc#1272386</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272692">bsc#1272692</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276303">bsc#1276303</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-2026-53131.html">CVE-2026-53131</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-63795.html">CVE-2026-63795</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-63887.html">CVE-2026-63887</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-63939.html">CVE-2026-63939</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-68158.html">CVE-2026-68158</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-2026-53131</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-53131</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.2</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-53131</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.4</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-63795</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-2026-63795</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">10.0</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-63887</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.2</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-63887</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-63887</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-63939</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-2026-63939</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-2026-63939</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.3</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-68158</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-68158</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.2</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-68158</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/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 Live Patching 15-SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP7</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves five vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.73 fixes various security issues:</p>
<p>The following security issues were fixed:</p>
<ul>
<li>CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269775).</li>
<li>CVE-2026-63795: 9p: avoid putting oldfid in p9_client_walk() error path (bsc#1272136).</li>
<li>CVE-2026-63887: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (bsc#1272386).</li>
<li>CVE-2026-63939: KVM: SEV: Compute the correct max length of the in-GHCB scratch area (bsc#1272692).</li>
<li>CVE-2026-68158: libceph: Fix multiplication overflow in decode_new_up_state_weight() (bsc#1276303).</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-SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP7-2026-4883 SUSE-SLE-Module-Live-Patching-15-SP7-2026-4885</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Live Patching 15-SP7 (ppc64le s390x x86_64)
<ul>
<li>kernel-livepatch-6_4_0-150700_53_66-default-debuginfo-6-150700.2.1</li>
<li>kernel-livepatch-SLE15-SP7_Update_19-debugsource-5-150700.2.1</li>
<li>kernel-livepatch-6_4_0-150700_53_66-default-6-150700.2.1</li>
<li>kernel-livepatch-SLE15-SP7_Update_18-debugsource-6-150700.2.1</li>
<li>kernel-livepatch-6_4_0-150700_53_73-default-5-150700.2.1</li>
<li>kernel-livepatch-6_4_0-150700_53_73-default-debuginfo-5-150700.2.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-53131.html">https://www.suse.com/security/cve/CVE-2026-53131.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-63795.html">https://www.suse.com/security/cve/CVE-2026-63795.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-63887.html">https://www.suse.com/security/cve/CVE-2026-63887.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-63939.html">https://www.suse.com/security/cve/CVE-2026-63939.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-68158.html">https://www.suse.com/security/cve/CVE-2026-68158.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1269775">https://bugzilla.suse.com/show_bug.cgi?id=1269775</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272136">https://bugzilla.suse.com/show_bug.cgi?id=1272136</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272386">https://bugzilla.suse.com/show_bug.cgi?id=1272386</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1272692">https://bugzilla.suse.com/show_bug.cgi?id=1272692</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276303">https://bugzilla.suse.com/show_bug.cgi?id=1276303</a>
</li>
</ul>
</div>