<div class="container">
<h1>Security update for runc</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2023:1726-1</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=1168481">#1168481</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208962">#1208962</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1209884">#1209884</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1209888">#1209888</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-2023-25809.html">CVE-2023-25809</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-27561.html">CVE-2023-27561</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-28642.html">CVE-2023-28642</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-2023-25809</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">2.5</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-25809</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.0</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-27561</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-2023-27561</span>
<span class="cvss-source">
(
NVD
):
</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-2023-28642</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-28642</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/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">Containers Module 12</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 12 SP2</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 12 SP3</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 12 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 12 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP1</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP2</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP3</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 12</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 12 SP1</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 12 SP2</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 12 SP3</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 12 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 12 SP5</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves three vulnerabilities and has one fix can now be installed.</p>
<h2>Description:</h2>
<p>This update for runc fixes the following issues:</p>
<p>Update to runc v1.1.5:</p>
<p>Security fixes:</p>
<ul>
<li>CVE-2023-25809: Fixed rootless <code>/sys/fs/cgroup</code> is writable when cgroupns isn't unshared (bnc#1209884).</li>
<li>CVE-2023-27561: Fixed regression that reintroduced CVE-2019-19921 vulnerability (bnc#1208962).</li>
<li>CVE-2023-28642: Fixed AppArmor/SELinux bypass with symlinked /proc (bnc#1209888).</li>
</ul>
<p>Other fixes:</p>
<ul>
<li>Fix the inability to use <code>/dev/null</code> when inside a container.</li>
<li>Fix changing the ownership of host's <code>/dev/null</code> caused by fd redirection (bsc#1168481).</li>
<li>Fix rare runc exec/enter unshare error on older kernels.</li>
<li>nsexec: Check for errors in <code>write_log()</code>.</li>
<li>Drop version-specific Go requirement.</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">
Containers Module 12
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Containers-12-2023-1726=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
Containers Module 12 (ppc64le s390x x86_64)
<ul>
<li>runc-debuginfo-1.1.5-16.29.1</li>
<li>runc-1.1.5-16.29.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-25809.html">https://www.suse.com/security/cve/CVE-2023-25809.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-27561.html">https://www.suse.com/security/cve/CVE-2023-27561.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-28642.html">https://www.suse.com/security/cve/CVE-2023-28642.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1168481">https://bugzilla.suse.com/show_bug.cgi?id=1168481</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1208962">https://bugzilla.suse.com/show_bug.cgi?id=1208962</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1209884">https://bugzilla.suse.com/show_bug.cgi?id=1209884</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1209888">https://bugzilla.suse.com/show_bug.cgi?id=1209888</a>
</li>
</ul>
</div>