<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-2026:2332-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-06-10T08:41:19Z</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=1263790">bsc#1263790</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1263995">bsc#1263995</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1264551">bsc#1264551</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1266001">bsc#1266001</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1266009">bsc#1266009</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1266238">bsc#1266238</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1266711">bsc#1266711</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1266901">bsc#1266901</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-2026-31629.html">CVE-2026-31629</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-43037.html">CVE-2026-43037</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-43206.html">CVE-2026-43206</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-43499.html">CVE-2026-43499</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-43501.html">CVE-2026-43501</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-45852.html">CVE-2026-45852</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-46043.html">CVE-2026-46043</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-46243.html">CVE-2026-46243</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-2026-31629</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.7</span>
<span class="cvss-vector">CVSS:4.0/AV:A/AC:L/AT:N/PR:N/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-2026-31629</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:3.1/AV:A/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-2026-31629</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:3.1/AV:A/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-2026-43037</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: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-2026-43037</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:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-43037</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-2026-43206</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-2026-43206</span>
<span class="cvss-source">
(
NVD
):
</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-2026-43499</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.5</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/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-2026-43499</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-2026-43499</span>
<span class="cvss-source">
(
NVD
):
</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-2026-43501</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:L/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-2026-43501</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-43501</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-2026-45852</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-2026-45852</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-2026-45852</span>
<span class="cvss-source">
(
NVD
):
</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-2026-46043</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-2026-46043</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-2026-46043</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-46243</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.5</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/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-2026-46243</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-2026-46243</span>
<span class="cvss-source">
(
NVD
):
</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-2026-46243</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:H/A:N</span>
</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">SUSE Linux Enterprise Micro 5.5</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves eight vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>The SUSE Linux Enterprise 15 SP5 RT kernel was updated to fix various security issues</p>
<p>The following security issues were fixed:</p>
<ul>
<li>CVE-2026-31629: nfc: llcp: add missing return after LLCP_CLOSED checks (bsc#1263790).</li>
<li>CVE-2026-43037: ip6_tunnel: clear skb2->cb in ip4ip6_err() (bsc#1263995).</li>
<li>CVE-2026-43206: drm/amdkfd: Fix out-of-bounds write in kfd_event_page_set() (bsc#1264551).</li>
<li>CVE-2026-43499: rtmutex: Use waiter::task instead of current in remove_waiter() (bsc#1266001).</li>
<li>CVE-2026-43501: ipv6: rpl: reserve mac_len headroom when recompressed SRH grows (bsc#1266009).</li>
<li>CVE-2026-45852: RDMA/rxe: Fix double free in rxe_srq_from_init (bsc#1266711).</li>
<li>CVE-2026-46043: RDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv (bsc#1266901).</li>
<li>CVE-2026-46243: smb: client: reject userspace cifs.spnego descriptions (bsc#1266238).</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-2026-2332=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.5
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.5-2026-2332=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.5 (x86_64)
<ul>
<li>dlm-kmp-rt-debuginfo-5.14.21-150500.13.143.1</li>
<li>kernel-rt-devel-debuginfo-5.14.21-150500.13.143.1</li>
<li>kernel-syms-rt-5.14.21-150500.13.143.1</li>
<li>gfs2-kmp-rt-5.14.21-150500.13.143.1</li>
<li>kernel-rt-debugsource-5.14.21-150500.13.143.1</li>
<li>kernel-rt-extra-5.14.21-150500.13.143.1</li>
<li>kernel-rt-extra-debuginfo-5.14.21-150500.13.143.1</li>
<li>kernel-rt_debug-vdso-debuginfo-5.14.21-150500.13.143.1</li>
<li>ocfs2-kmp-rt-5.14.21-150500.13.143.1</li>
<li>gfs2-kmp-rt-debuginfo-5.14.21-150500.13.143.1</li>
<li>kernel-rt-livepatch-5.14.21-150500.13.143.1</li>
<li>kernel-rt_debug-vdso-5.14.21-150500.13.143.1</li>
<li>kernel-rt-vdso-debuginfo-5.14.21-150500.13.143.1</li>
<li>kernel-rt-debuginfo-5.14.21-150500.13.143.1</li>
<li>kernel-rt-devel-5.14.21-150500.13.143.1</li>
<li>kselftests-kmp-rt-5.14.21-150500.13.143.1</li>
<li>kernel-rt_debug-debuginfo-5.14.21-150500.13.143.1</li>
<li>kernel-rt-optional-5.14.21-150500.13.143.1</li>
<li>dlm-kmp-rt-5.14.21-150500.13.143.1</li>
<li>kselftests-kmp-rt-debuginfo-5.14.21-150500.13.143.1</li>
<li>cluster-md-kmp-rt-5.14.21-150500.13.143.1</li>
<li>cluster-md-kmp-rt-debuginfo-5.14.21-150500.13.143.1</li>
<li>kernel-rt_debug-devel-5.14.21-150500.13.143.1</li>
<li>kernel-rt_debug-debugsource-5.14.21-150500.13.143.1</li>
<li>kernel-rt-optional-debuginfo-5.14.21-150500.13.143.1</li>
<li>reiserfs-kmp-rt-debuginfo-5.14.21-150500.13.143.1</li>
<li>ocfs2-kmp-rt-debuginfo-5.14.21-150500.13.143.1</li>
<li>reiserfs-kmp-rt-5.14.21-150500.13.143.1</li>
<li>kernel-rt-vdso-5.14.21-150500.13.143.1</li>
<li>kernel-rt-livepatch-devel-5.14.21-150500.13.143.1</li>
<li>kernel-rt_debug-devel-debuginfo-5.14.21-150500.13.143.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.5 (nosrc x86_64)
<ul>
<li>kernel-rt-5.14.21-150500.13.143.1</li>
<li>kernel-rt_debug-5.14.21-150500.13.143.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.5 (noarch)
<ul>
<li>kernel-source-rt-5.14.21-150500.13.143.1</li>
<li>kernel-devel-rt-5.14.21-150500.13.143.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.5 (noarch)
<ul>
<li>kernel-source-rt-5.14.21-150500.13.143.1</li>
<li>kernel-devel-rt-5.14.21-150500.13.143.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.5 (nosrc x86_64)
<ul>
<li>kernel-rt-5.14.21-150500.13.143.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.5 (x86_64)
<ul>
<li>kernel-rt-debuginfo-5.14.21-150500.13.143.1</li>
<li>kernel-rt-debugsource-5.14.21-150500.13.143.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-31629.html">https://www.suse.com/security/cve/CVE-2026-31629.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-43037.html">https://www.suse.com/security/cve/CVE-2026-43037.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-43206.html">https://www.suse.com/security/cve/CVE-2026-43206.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-43499.html">https://www.suse.com/security/cve/CVE-2026-43499.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-43501.html">https://www.suse.com/security/cve/CVE-2026-43501.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-45852.html">https://www.suse.com/security/cve/CVE-2026-45852.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-46043.html">https://www.suse.com/security/cve/CVE-2026-46043.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-46243.html">https://www.suse.com/security/cve/CVE-2026-46243.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1263790">https://bugzilla.suse.com/show_bug.cgi?id=1263790</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1263995">https://bugzilla.suse.com/show_bug.cgi?id=1263995</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1264551">https://bugzilla.suse.com/show_bug.cgi?id=1264551</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1266001">https://bugzilla.suse.com/show_bug.cgi?id=1266001</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1266009">https://bugzilla.suse.com/show_bug.cgi?id=1266009</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1266238">https://bugzilla.suse.com/show_bug.cgi?id=1266238</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1266711">https://bugzilla.suse.com/show_bug.cgi?id=1266711</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1266901">https://bugzilla.suse.com/show_bug.cgi?id=1266901</a>
</li>
</ul>
</div>