<div class="container">
<h1>Security update for grub2</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2023:1701-1</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=1205178">#1205178</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1205182">#1205182</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1205200">#1205200</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1205554">#1205554</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1209188">#1209188</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1209829">#1209829</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-2022-2601.html">CVE-2022-2601</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-3775.html">CVE-2022-3775</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-2022-2601</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-2022-2601</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.6</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2022-3775</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-2022-3775</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:N/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 Micro 5.1</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves two vulnerabilities, contains one feature and has four fixes can now be installed.</p>
<h2>Description:</h2>
<p>This security update of grub2 fixes the following issues:</p>
<ul>
<li>CVE-2022-2601: Fixed buffer overflow in grub_font_construct_glyph (bsc#1205178).</li>
<li>CVE-2022-3775: Fixed integer underflow in blit_comb() (bsc#1205182).</li>
<li>
<p>Bump upstream SBAT generation to 3</p>
</li>
<li>
<p>rebuild the package with the new secure boot key (bsc#1209188).</p>
</li>
</ul>
<p>Other:</p>
<ul>
<li>Remove zfs modules (bsc#1205554)</li>
<li>Make grub.cfg invariant to efi and legacy platforms (bsc#1205200)</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 Micro 5.1
<br/>
<code>zypper in -t patch SUSE-SUSE-MicroOS-5.1-2023-1701=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64)
<ul>
<li>grub2-debugsource-2.04-150300.3.8.1</li>
<li>grub2-2.04-150300.3.8.1</li>
<li>grub2-debuginfo-2.04-150300.3.8.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.1 (noarch)
<ul>
<li>grub2-x86_64-xen-2.04-150300.3.8.1</li>
<li>grub2-x86_64-efi-2.04-150300.3.8.1</li>
<li>grub2-arm64-efi-2.04-150300.3.8.1</li>
<li>grub2-i386-pc-2.04-150300.3.8.1</li>
<li>grub2-snapper-plugin-2.04-150300.3.8.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.1 (s390x)
<ul>
<li>grub2-s390x-emu-2.04-150300.3.8.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-2601.html">https://www.suse.com/security/cve/CVE-2022-2601.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-3775.html">https://www.suse.com/security/cve/CVE-2022-3775.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1205178">https://bugzilla.suse.com/show_bug.cgi?id=1205178</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1205182">https://bugzilla.suse.com/show_bug.cgi?id=1205182</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1205200">https://bugzilla.suse.com/show_bug.cgi?id=1205200</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1205554">https://bugzilla.suse.com/show_bug.cgi?id=1205554</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>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1209829">https://bugzilla.suse.com/show_bug.cgi?id=1209829</a>
</li>
<li>
<a href="https://jira.suse.com/browse/PED-2951">https://jira.suse.com/browse/PED-2951</a>
</li>
</ul>
</div>