<div class="container">
<h1>Security update for postgresql16</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:0588-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-02-20T10:05:20Z</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=1258008">bsc#1258008</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1258009">bsc#1258009</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1258010">bsc#1258010</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1258011">bsc#1258011</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-2026-2003.html">CVE-2026-2003</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-2004.html">CVE-2026-2004</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-2005.html">CVE-2026-2005</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-2006.html">CVE-2026-2006</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-2026-2003</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">4.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-2004</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/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-2026-2005</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/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-2026-2006</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/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 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing LTSS 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing LTSS 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP5</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves four vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for postgresql16 fixes the following issues:</p>
<p>Update to version 16.12.</p>
<p>Security issues fixed:</p>
<ul>
<li>CVE-2026-2003: improper validation of type "oidvector" may allow disclose a few bytes of server memory (bsc#1258008).</li>
<li>CVE-2026-2004: intarray missing validation of type of input to selectivity estimator could lead to arbitrary code
execution (bsc#1258009).</li>
<li>CVE-2026-2005: buffer overrun in contrib/pgcrypto's PGP decryption functions could lead to arbitrary code execution
(bsc#1258010).</li>
<li>CVE-2026-2006: inadequate validation of multibyte character lengths could lead to arbitrary code execution
(bsc#1258011).</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 High Performance Computing ESPOS 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-588=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-588=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-588=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-588=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP4 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-588=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP5 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-588=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-588=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-588=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
<ul>
<li>postgresql16-server-16.12-150200.5.38.1</li>
<li>postgresql16-devel-16.12-150200.5.38.1</li>
<li>postgresql16-plpython-16.12-150200.5.38.1</li>
<li>postgresql16-plpython-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-16.12-150200.5.38.1</li>
<li>postgresql16-pltcl-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-server-devel-16.12-150200.5.38.1</li>
<li>postgresql16-server-devel-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-server-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-debugsource-16.12-150200.5.38.1</li>
<li>postgresql16-contrib-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-pltcl-16.12-150200.5.38.1</li>
<li>postgresql16-devel-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-plperl-16.12-150200.5.38.1</li>
<li>postgresql16-contrib-16.12-150200.5.38.1</li>
<li>postgresql16-plperl-debuginfo-16.12-150200.5.38.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
<ul>
<li>postgresql16-docs-16.12-150200.5.38.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
<ul>
<li>postgresql16-server-16.12-150200.5.38.1</li>
<li>postgresql16-devel-16.12-150200.5.38.1</li>
<li>postgresql16-plpython-16.12-150200.5.38.1</li>
<li>postgresql16-plpython-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-16.12-150200.5.38.1</li>
<li>postgresql16-pltcl-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-server-devel-16.12-150200.5.38.1</li>
<li>postgresql16-server-devel-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-server-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-debugsource-16.12-150200.5.38.1</li>
<li>postgresql16-contrib-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-pltcl-16.12-150200.5.38.1</li>
<li>postgresql16-devel-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-plperl-16.12-150200.5.38.1</li>
<li>postgresql16-contrib-16.12-150200.5.38.1</li>
<li>postgresql16-plperl-debuginfo-16.12-150200.5.38.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
<ul>
<li>postgresql16-docs-16.12-150200.5.38.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64)
<ul>
<li>postgresql16-server-16.12-150200.5.38.1</li>
<li>postgresql16-devel-16.12-150200.5.38.1</li>
<li>postgresql16-plpython-16.12-150200.5.38.1</li>
<li>postgresql16-plpython-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-16.12-150200.5.38.1</li>
<li>postgresql16-pltcl-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-server-devel-16.12-150200.5.38.1</li>
<li>postgresql16-server-devel-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-server-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-debugsource-16.12-150200.5.38.1</li>
<li>postgresql16-contrib-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-pltcl-16.12-150200.5.38.1</li>
<li>postgresql16-devel-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-plperl-16.12-150200.5.38.1</li>
<li>postgresql16-contrib-16.12-150200.5.38.1</li>
<li>postgresql16-plperl-debuginfo-16.12-150200.5.38.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
<ul>
<li>postgresql16-docs-16.12-150200.5.38.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64)
<ul>
<li>postgresql16-server-16.12-150200.5.38.1</li>
<li>postgresql16-devel-16.12-150200.5.38.1</li>
<li>postgresql16-plpython-16.12-150200.5.38.1</li>
<li>postgresql16-plpython-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-16.12-150200.5.38.1</li>
<li>postgresql16-pltcl-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-server-devel-16.12-150200.5.38.1</li>
<li>postgresql16-server-devel-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-server-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-debugsource-16.12-150200.5.38.1</li>
<li>postgresql16-contrib-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-pltcl-16.12-150200.5.38.1</li>
<li>postgresql16-devel-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-plperl-16.12-150200.5.38.1</li>
<li>postgresql16-contrib-16.12-150200.5.38.1</li>
<li>postgresql16-plperl-debuginfo-16.12-150200.5.38.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
<ul>
<li>postgresql16-docs-16.12-150200.5.38.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>postgresql16-server-16.12-150200.5.38.1</li>
<li>postgresql16-devel-16.12-150200.5.38.1</li>
<li>postgresql16-plpython-16.12-150200.5.38.1</li>
<li>postgresql16-plpython-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-16.12-150200.5.38.1</li>
<li>postgresql16-pltcl-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-server-devel-16.12-150200.5.38.1</li>
<li>postgresql16-server-devel-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-server-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-debugsource-16.12-150200.5.38.1</li>
<li>postgresql16-contrib-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-pltcl-16.12-150200.5.38.1</li>
<li>postgresql16-devel-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-plperl-16.12-150200.5.38.1</li>
<li>postgresql16-contrib-16.12-150200.5.38.1</li>
<li>postgresql16-plperl-debuginfo-16.12-150200.5.38.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
<ul>
<li>postgresql16-docs-16.12-150200.5.38.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>postgresql16-server-16.12-150200.5.38.1</li>
<li>postgresql16-devel-16.12-150200.5.38.1</li>
<li>postgresql16-plpython-16.12-150200.5.38.1</li>
<li>postgresql16-plpython-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-16.12-150200.5.38.1</li>
<li>postgresql16-pltcl-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-server-devel-16.12-150200.5.38.1</li>
<li>postgresql16-server-devel-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-server-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-debugsource-16.12-150200.5.38.1</li>
<li>postgresql16-contrib-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-pltcl-16.12-150200.5.38.1</li>
<li>postgresql16-devel-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-plperl-16.12-150200.5.38.1</li>
<li>postgresql16-contrib-16.12-150200.5.38.1</li>
<li>postgresql16-plperl-debuginfo-16.12-150200.5.38.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
<ul>
<li>postgresql16-docs-16.12-150200.5.38.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
<ul>
<li>postgresql16-server-16.12-150200.5.38.1</li>
<li>postgresql16-devel-16.12-150200.5.38.1</li>
<li>postgresql16-plpython-16.12-150200.5.38.1</li>
<li>postgresql16-plpython-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-16.12-150200.5.38.1</li>
<li>postgresql16-pltcl-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-server-devel-16.12-150200.5.38.1</li>
<li>postgresql16-server-devel-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-server-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-debugsource-16.12-150200.5.38.1</li>
<li>postgresql16-contrib-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-pltcl-16.12-150200.5.38.1</li>
<li>postgresql16-devel-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-plperl-16.12-150200.5.38.1</li>
<li>postgresql16-contrib-16.12-150200.5.38.1</li>
<li>postgresql16-plperl-debuginfo-16.12-150200.5.38.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
<ul>
<li>postgresql16-docs-16.12-150200.5.38.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
<ul>
<li>postgresql16-server-16.12-150200.5.38.1</li>
<li>postgresql16-devel-16.12-150200.5.38.1</li>
<li>postgresql16-plpython-16.12-150200.5.38.1</li>
<li>postgresql16-plpython-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-16.12-150200.5.38.1</li>
<li>postgresql16-pltcl-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-server-devel-16.12-150200.5.38.1</li>
<li>postgresql16-server-devel-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-server-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-debugsource-16.12-150200.5.38.1</li>
<li>postgresql16-contrib-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-pltcl-16.12-150200.5.38.1</li>
<li>postgresql16-devel-debuginfo-16.12-150200.5.38.1</li>
<li>postgresql16-plperl-16.12-150200.5.38.1</li>
<li>postgresql16-contrib-16.12-150200.5.38.1</li>
<li>postgresql16-plperl-debuginfo-16.12-150200.5.38.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
<ul>
<li>postgresql16-docs-16.12-150200.5.38.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-2003.html">https://www.suse.com/security/cve/CVE-2026-2003.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-2004.html">https://www.suse.com/security/cve/CVE-2026-2004.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-2005.html">https://www.suse.com/security/cve/CVE-2026-2005.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-2006.html">https://www.suse.com/security/cve/CVE-2026-2006.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1258008">https://bugzilla.suse.com/show_bug.cgi?id=1258008</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1258009">https://bugzilla.suse.com/show_bug.cgi?id=1258009</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1258010">https://bugzilla.suse.com/show_bug.cgi?id=1258010</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1258011">https://bugzilla.suse.com/show_bug.cgi?id=1258011</a>
</li>
</ul>
</div>