<div class="container">
<h1>Security update for strongswan</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:24199-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-10-08T06:13:17Z</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=1276533">bsc#1276533</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276534">bsc#1276534</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276536">bsc#1276536</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276539">bsc#1276539</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276540">bsc#1276540</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276541">bsc#1276541</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276543">bsc#1276543</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276544">bsc#1276544</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276545">bsc#1276545</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276548">bsc#1276548</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276549">bsc#1276549</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-2026-78123.html">CVE-2026-78123</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-78124.html">CVE-2026-78124</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-78126.html">CVE-2026-78126</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-78127.html">CVE-2026-78127</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-78129.html">CVE-2026-78129</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-78130.html">CVE-2026-78130</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-78131.html">CVE-2026-78131</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-78132.html">CVE-2026-78132</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-78133.html">CVE-2026-78133</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-78134.html">CVE-2026-78134</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-78135.html">CVE-2026-78135</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-2026-78123</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.7</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78123</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78123</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.9</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78124</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.2</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78124</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.9</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78124</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">3.7</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78126</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.7</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78126</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78126</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.9</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78127</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.2</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78127</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.9</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78127</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">3.7</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78129</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78129</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78129</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.9</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78130</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.7</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78130</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78130</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78131</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.7</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78131</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78131</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">3.7</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78132</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.7</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78132</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78132</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78133</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.7</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78133</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78133</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/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-2026-78134</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.3</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78134</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.0</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78134</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78135</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.3</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78135</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78135</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.6</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-78135</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">SUSE Linux Enterprise Server 16.0</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP applications 16.0</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves 11 vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for strongswan fixes the following issues:</p>
<ul>
<li>CVE-2026-78123: Undefined Memory Access When Handling PKCS#7 Containers (bsc#1276533).</li>
<li>CVE-2026-78124: Memory Leak When Processing Certificates in PKCS#7 Containers (bsc#1276534).</li>
<li>CVE-2026-78126: NULL-Pointer Dereference When Handling AKA-Synchronization-Failure (bsc#1276536).</li>
<li>CVE-2026-78127: Memory Leak During Message Stringification (bsc#1276539).</li>
<li>CVE-2026-78129: Unbounded Iteration When Decrypting PKCS#7 Containers (bsc#1276540).</li>
<li>CVE-2026-78130: NULL-Pointer Dereference in Attribute Certificate Validation (bsc#1276541).</li>
<li>CVE-2026-78131: Memory Leaks When Parsing Attribute Certificates (bsc#1276543).</li>
<li>CVE-2026-78132: Infinite Loop When Parsing Attribute Certificates (bsc#1276544).</li>
<li>CVE-2026-78133: Use-After-Free During Multi-KE Rekey Collision (bsc#1276545).</li>
<li>CVE-2026-78134: Missing Inner EAP Method Authentication Details (bsc#1276548).</li>
<li>CVE-2026-78135: Creation of a Child SA Pre-Authentication (bsc#1276549).</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 Server for SAP applications 16.0
<br/>
<code>zypper in -t patch SUSE-SLES-16.0-1863</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 16.0
<br/>
<code>zypper in -t patch SUSE-SLES-16.0-1863</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
<ul>
<li>strongswan-mysql-debuginfo-6.0.6-160000.3.1</li>
<li>strongswan-ipsec-6.0.6-160000.3.1</li>
<li>strongswan-debuginfo-6.0.6-160000.3.1</li>
<li>strongswan-nm-6.0.6-160000.3.1</li>
<li>strongswan-ipsec-debuginfo-6.0.6-160000.3.1</li>
<li>strongswan-debugsource-6.0.6-160000.3.1</li>
<li>strongswan-mysql-6.0.6-160000.3.1</li>
<li>strongswan-nm-debuginfo-6.0.6-160000.3.1</li>
<li>strongswan-sqlite-debuginfo-6.0.6-160000.3.1</li>
<li>strongswan-fips-6.0.6-160000.3.1</li>
<li>strongswan-sqlite-6.0.6-160000.3.1</li>
<li>strongswan-6.0.6-160000.3.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP applications 16.0 (noarch)
<ul>
<li>strongswan-doc-6.0.6-160000.3.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
<ul>
<li>strongswan-mysql-debuginfo-6.0.6-160000.3.1</li>
<li>strongswan-ipsec-6.0.6-160000.3.1</li>
<li>strongswan-debuginfo-6.0.6-160000.3.1</li>
<li>strongswan-nm-6.0.6-160000.3.1</li>
<li>strongswan-ipsec-debuginfo-6.0.6-160000.3.1</li>
<li>strongswan-debugsource-6.0.6-160000.3.1</li>
<li>strongswan-mysql-6.0.6-160000.3.1</li>
<li>strongswan-nm-debuginfo-6.0.6-160000.3.1</li>
<li>strongswan-sqlite-debuginfo-6.0.6-160000.3.1</li>
<li>strongswan-fips-6.0.6-160000.3.1</li>
<li>strongswan-sqlite-6.0.6-160000.3.1</li>
<li>strongswan-6.0.6-160000.3.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 16.0 (noarch)
<ul>
<li>strongswan-doc-6.0.6-160000.3.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-78123.html">https://www.suse.com/security/cve/CVE-2026-78123.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-78124.html">https://www.suse.com/security/cve/CVE-2026-78124.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-78126.html">https://www.suse.com/security/cve/CVE-2026-78126.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-78127.html">https://www.suse.com/security/cve/CVE-2026-78127.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-78129.html">https://www.suse.com/security/cve/CVE-2026-78129.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-78130.html">https://www.suse.com/security/cve/CVE-2026-78130.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-78131.html">https://www.suse.com/security/cve/CVE-2026-78131.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-78132.html">https://www.suse.com/security/cve/CVE-2026-78132.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-78133.html">https://www.suse.com/security/cve/CVE-2026-78133.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-78134.html">https://www.suse.com/security/cve/CVE-2026-78134.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-78135.html">https://www.suse.com/security/cve/CVE-2026-78135.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276533">https://bugzilla.suse.com/show_bug.cgi?id=1276533</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276534">https://bugzilla.suse.com/show_bug.cgi?id=1276534</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276536">https://bugzilla.suse.com/show_bug.cgi?id=1276536</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276539">https://bugzilla.suse.com/show_bug.cgi?id=1276539</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276540">https://bugzilla.suse.com/show_bug.cgi?id=1276540</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276541">https://bugzilla.suse.com/show_bug.cgi?id=1276541</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276543">https://bugzilla.suse.com/show_bug.cgi?id=1276543</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276544">https://bugzilla.suse.com/show_bug.cgi?id=1276544</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276545">https://bugzilla.suse.com/show_bug.cgi?id=1276545</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276548">https://bugzilla.suse.com/show_bug.cgi?id=1276548</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1276549">https://bugzilla.suse.com/show_bug.cgi?id=1276549</a>
</li>
</ul>
</div>