<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-2023:0767-1</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=1203331">#1203331</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1203332">#1203332</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1207051">#1207051</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1207795">#1207795</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208700">#1208700</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1209188">#1209188</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-2022-36280.html">CVE-2022-36280</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-38096.html">CVE-2022-38096</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-0590.html">CVE-2023-0590</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-23559.html">CVE-2023-23559</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-26545.html">CVE-2023-26545</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-2022-36280</span>
<span class="cvss-source">
(
SUSE
):
</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>
<li class="list-group-item">
<span class="cvss-reference">CVE-2022-36280</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2022-38096</span>
<span class="cvss-source">
(
SUSE
):
</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>
<li class="list-group-item">
<span class="cvss-reference">CVE-2022-38096</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>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-0590</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-2023-0590</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">4.7</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-23559</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:L/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-2023-23559</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-2023-26545</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-2023-26545</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>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 12 SP2</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP2</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves five vulnerabilities and has one fix can now be installed.</p>
<h2>Description:</h2>
<p>The SUSE Linux Enterprise 12 SP2 kernel was updated to receive various security and bugfixes.</p>
<p>The following security bugs were fixed:</p>
<ul>
<li>CVE-2023-26545: Fixed double free in net/mpls/af_mpls.c upon an allocation failure (bsc#1208700).</li>
<li>CVE-2023-23559: Fixed integer overflow in rndis_wlan that leads to a buffer overflow (bsc#1207051).</li>
<li>CVE-2022-38096: Fixed NULL-ptr deref in vmw_cmd_dx_define_query() (bsc#1203331). </li>
<li>CVE-2022-36280: Fixed out-of-bounds memory access vulnerability found in vmwgfx driver (bsc#1203332).</li>
<li>CVE-2023-0590: Fixed race condition in qdisc_graft() (bsc#1207795).</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 Important 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 12 SP2 BCL 12-SP2
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2023-767=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (nosrc x86_64)
<ul>
<li>kernel-default-4.4.121-92.202.5</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
<ul>
<li>kernel-default-base-debuginfo-4.4.121-92.202.5</li>
<li>kernel-default-devel-4.4.121-92.202.5</li>
<li>kernel-default-base-4.4.121-92.202.5</li>
<li>kernel-default-debuginfo-4.4.121-92.202.5</li>
<li>kernel-syms-4.4.121-92.202.6</li>
<li>kernel-default-debugsource-4.4.121-92.202.5</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (noarch)
<ul>
<li>kernel-devel-4.4.121-92.202.6</li>
<li>kernel-macros-4.4.121-92.202.6</li>
<li>kernel-source-4.4.121-92.202.6</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-36280.html">https://www.suse.com/security/cve/CVE-2022-36280.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-38096.html">https://www.suse.com/security/cve/CVE-2022-38096.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-0590.html">https://www.suse.com/security/cve/CVE-2023-0590.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-23559.html">https://www.suse.com/security/cve/CVE-2023-23559.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-26545.html">https://www.suse.com/security/cve/CVE-2023-26545.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1203331">https://bugzilla.suse.com/show_bug.cgi?id=1203331</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1203332">https://bugzilla.suse.com/show_bug.cgi?id=1203332</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1207051">https://bugzilla.suse.com/show_bug.cgi?id=1207051</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1207795">https://bugzilla.suse.com/show_bug.cgi?id=1207795</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208700">https://bugzilla.suse.com/show_bug.cgi?id=1208700</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1209188">https://bugzilla.suse.com/show_bug.cgi?id=1209188</a>
</li>
</ul>
</div>