<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-2024:1978-1</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=1220960">bsc#1220960</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1222619">bsc#1222619</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1224904">bsc#1224904</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225026">bsc#1225026</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225030">bsc#1225030</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225060">bsc#1225060</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225177">bsc#1225177</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225208">bsc#1225208</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225318">bsc#1225318</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225411">bsc#1225411</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-2021-47104.html">CVE-2021-47104</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2021-47321.html">CVE-2021-47321</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2021-47323.html">CVE-2021-47323</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2021-47324.html">CVE-2021-47324</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2021-47347.html">CVE-2021-47347</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2021-47383.html">CVE-2021-47383</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2021-47391.html">CVE-2021-47391</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2021-47485.html">CVE-2021-47485</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2021-47511.html">CVE-2021-47511</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-52880.html">CVE-2023-52880</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-26929.html">CVE-2024-26929</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-26930.html">CVE-2024-26930</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-2021-47104</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:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2021-47321</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2021-47323</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-2021-47324</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-2021-47347</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-2021-47383</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-2021-47391</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-2021-47485</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.7</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2021-47511</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-2023-52880</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/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-2024-26929</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-2024-26929</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-2024-26930</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-2024-26930</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 Server 11 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves 12 vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security bugfixes.</p>
<p>The following security bugs were fixed:</p>
<ul>
<li>CVE-2021-47104: Fixed memory leak in qib_user_sdma_queue_pkts() (bsc#1220960).</li>
<li>CVE-2021-47321: Fixed possible use-after-free by calling del_timer_sync() (bsc#1225060).</li>
<li>CVE-2021-47324: Fixed possible use-after-free in wdt_startup() (bsc#1225030).</li>
<li>CVE-2021-47323: Fixed possible use-after-free in wdt_turnoff() (bsc#1225026).</li>
<li>CVE-2021-47383: Fiedx out-of-bound vmalloc access in imageblit (bsc#1225208).</li>
<li>CVE-2021-47511: Fixed negative period/buffer sizes (bsc#1225411).</li>
<li>CVE-2021-47391: Ensure rdma_addr_cancel() happens before issuing more requests (bsc#1225318)</li>
<li>CVE-2021-47347: Fixed possible buffer overflow in wl1251_cmd_scan (bsc#1225177).</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">
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-11-SP4-LTSS-EXTREME-CORE-2024-1978=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 11 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-11-SP4-LTSS-EXTREME-CORE-2024-1978=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4 (nosrc x86_64)
<ul>
<li>kernel-xen-3.0.101-108.156.1</li>
<li>kernel-trace-3.0.101-108.156.1</li>
<li>kernel-ec2-3.0.101-108.156.1</li>
<li>kernel-default-3.0.101-108.156.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4 (x86_64)
<ul>
<li>kernel-default-devel-3.0.101-108.156.1</li>
<li>kernel-ec2-base-3.0.101-108.156.1</li>
<li>kernel-source-3.0.101-108.156.1</li>
<li>kernel-xen-base-3.0.101-108.156.1</li>
<li>kernel-xen-devel-3.0.101-108.156.1</li>
<li>kernel-syms-3.0.101-108.156.1</li>
<li>kernel-trace-base-3.0.101-108.156.1</li>
<li>kernel-default-base-3.0.101-108.156.1</li>
<li>kernel-trace-devel-3.0.101-108.156.1</li>
<li>kernel-ec2-devel-3.0.101-108.156.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 (nosrc x86_64)
<ul>
<li>kernel-xen-3.0.101-108.156.1</li>
<li>kernel-trace-3.0.101-108.156.1</li>
<li>kernel-ec2-3.0.101-108.156.1</li>
<li>kernel-default-3.0.101-108.156.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 11 SP4 (x86_64)
<ul>
<li>kernel-default-devel-3.0.101-108.156.1</li>
<li>kernel-ec2-base-3.0.101-108.156.1</li>
<li>kernel-source-3.0.101-108.156.1</li>
<li>kernel-xen-base-3.0.101-108.156.1</li>
<li>kernel-xen-devel-3.0.101-108.156.1</li>
<li>kernel-syms-3.0.101-108.156.1</li>
<li>kernel-trace-base-3.0.101-108.156.1</li>
<li>kernel-default-base-3.0.101-108.156.1</li>
<li>kernel-trace-devel-3.0.101-108.156.1</li>
<li>kernel-ec2-devel-3.0.101-108.156.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-47104.html">https://www.suse.com/security/cve/CVE-2021-47104.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-47321.html">https://www.suse.com/security/cve/CVE-2021-47321.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-47323.html">https://www.suse.com/security/cve/CVE-2021-47323.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-47324.html">https://www.suse.com/security/cve/CVE-2021-47324.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-47347.html">https://www.suse.com/security/cve/CVE-2021-47347.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-47383.html">https://www.suse.com/security/cve/CVE-2021-47383.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-47391.html">https://www.suse.com/security/cve/CVE-2021-47391.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-47485.html">https://www.suse.com/security/cve/CVE-2021-47485.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-47511.html">https://www.suse.com/security/cve/CVE-2021-47511.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-52880.html">https://www.suse.com/security/cve/CVE-2023-52880.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-26929.html">https://www.suse.com/security/cve/CVE-2024-26929.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-26930.html">https://www.suse.com/security/cve/CVE-2024-26930.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1220960">https://bugzilla.suse.com/show_bug.cgi?id=1220960</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1222619">https://bugzilla.suse.com/show_bug.cgi?id=1222619</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1224904">https://bugzilla.suse.com/show_bug.cgi?id=1224904</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225026">https://bugzilla.suse.com/show_bug.cgi?id=1225026</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225030">https://bugzilla.suse.com/show_bug.cgi?id=1225030</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225060">https://bugzilla.suse.com/show_bug.cgi?id=1225060</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225177">https://bugzilla.suse.com/show_bug.cgi?id=1225177</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225208">https://bugzilla.suse.com/show_bug.cgi?id=1225208</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225318">https://bugzilla.suse.com/show_bug.cgi?id=1225318</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225411">https://bugzilla.suse.com/show_bug.cgi?id=1225411</a>
</li>
</ul>
</div>