<div class="container">
<h1>Security update for glibc</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:0371-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-02-03T18:09:03Z</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=1256437">bsc#1256437</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256766">bsc#1256766</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256822">bsc#1256822</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1257005">bsc#1257005</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-2025-15281.html">CVE-2025-15281</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-0861.html">CVE-2026-0861</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-0915.html">CVE-2026-0915</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-2025-15281</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.8</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-15281</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-2025-15281</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-0861</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.5</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-0861</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-2026-0861</span>
<span class="cvss-source">
(
NVD
):
</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-2026-0915</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.3</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-0915</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-0915</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">Basesystem Module 15-SP7</li>
<li class="list-group-item">Development Tools Module 15-SP7</li>
<li class="list-group-item">openSUSE Leap 15.6</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP6 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP7</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves three vulnerabilities and has one security fix can now be installed.</p>
<h2>Description:</h2>
<p>This update for glibc fixes the following issues:</p>
<p>Security fixes:</p>
<ul>
<li>CVE-2026-0861: Fixed inadequate size check in the memalign suite may result in an integer overflow (bsc#1256766).</li>
<li>CVE-2026-0915: Fixed uninitialized stack buffer used as DNS query name when net==0 in _nss_dns_getnetbyaddr_r (bsc#1256822).</li>
<li>CVE-2025-15281: Fixed uninitialized memory may cause the process abort (bsc#1257005).</li>
</ul>
<p>Other fixes:</p>
<ul>
<li>NPTL: Optimize trylock for high cache contention workloads (bsc#1256437).</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">
openSUSE Leap 15.6
<br/>
<code>zypper in -t patch SUSE-2026-371=1 openSUSE-SLE-15.6-2026-371=1</code>
</li>
<li class="list-group-item">
Basesystem Module 15-SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-371=1</code>
</li>
<li class="list-group-item">
Development Tools Module 15-SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2026-371=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP6 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-371=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-371=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586 i686)
<ul>
<li>glibc-2.38-150600.14.40.1</li>
<li>glibc-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-devel-static-2.38-150600.14.40.1</li>
<li>glibc-locale-2.38-150600.14.40.1</li>
<li>glibc-locale-base-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-profile-2.38-150600.14.40.1</li>
<li>libnsl1-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-devel-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-devel-2.38-150600.14.40.1</li>
<li>libnsl1-2.38-150600.14.40.1</li>
<li>glibc-locale-base-2.38-150600.14.40.1</li>
<li>glibc-debugsource-2.38-150600.14.40.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
<ul>
<li>glibc-extra-2.38-150600.14.40.1</li>
<li>nscd-2.38-150600.14.40.1</li>
<li>glibc-utils-src-debugsource-2.38-150600.14.40.1</li>
<li>nscd-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-utils-2.38-150600.14.40.1</li>
<li>glibc-extra-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-utils-debuginfo-2.38-150600.14.40.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (noarch)
<ul>
<li>glibc-info-2.38-150600.14.40.1</li>
<li>glibc-html-2.38-150600.14.40.1</li>
<li>glibc-i18ndata-2.38-150600.14.40.1</li>
<li>glibc-lang-2.38-150600.14.40.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (x86_64)
<ul>
<li>glibc-devel-32bit-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-devel-static-32bit-2.38-150600.14.40.1</li>
<li>libnsl1-32bit-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-devel-32bit-2.38-150600.14.40.1</li>
<li>glibc-utils-32bit-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-locale-base-32bit-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-profile-32bit-2.38-150600.14.40.1</li>
<li>glibc-locale-base-32bit-2.38-150600.14.40.1</li>
<li>glibc-32bit-2.38-150600.14.40.1</li>
<li>libnsl1-32bit-2.38-150600.14.40.1</li>
<li>glibc-utils-32bit-2.38-150600.14.40.1</li>
<li>glibc-32bit-debuginfo-2.38-150600.14.40.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (aarch64_ilp32)
<ul>
<li>glibc-64bit-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-devel-64bit-2.38-150600.14.40.1</li>
<li>glibc-devel-64bit-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-64bit-2.38-150600.14.40.1</li>
<li>libnsl1-64bit-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-devel-static-64bit-2.38-150600.14.40.1</li>
<li>glibc-locale-base-64bit-2.38-150600.14.40.1</li>
<li>glibc-profile-64bit-2.38-150600.14.40.1</li>
<li>glibc-utils-64bit-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-locale-base-64bit-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-utils-64bit-2.38-150600.14.40.1</li>
<li>libnsl1-64bit-2.38-150600.14.40.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
<ul>
<li>glibc-2.38-150600.14.40.1</li>
<li>glibc-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-locale-2.38-150600.14.40.1</li>
<li>glibc-locale-base-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-profile-2.38-150600.14.40.1</li>
<li>libnsl1-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-extra-2.38-150600.14.40.1</li>
<li>glibc-devel-debuginfo-2.38-150600.14.40.1</li>
<li>nscd-2.38-150600.14.40.1</li>
<li>glibc-devel-2.38-150600.14.40.1</li>
<li>nscd-debuginfo-2.38-150600.14.40.1</li>
<li>libnsl1-2.38-150600.14.40.1</li>
<li>glibc-locale-base-2.38-150600.14.40.1</li>
<li>glibc-debugsource-2.38-150600.14.40.1</li>
<li>glibc-extra-debuginfo-2.38-150600.14.40.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP7 (noarch)
<ul>
<li>glibc-info-2.38-150600.14.40.1</li>
<li>glibc-i18ndata-2.38-150600.14.40.1</li>
<li>glibc-lang-2.38-150600.14.40.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP7 (x86_64)
<ul>
<li>libnsl1-32bit-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-locale-base-32bit-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-locale-base-32bit-2.38-150600.14.40.1</li>
<li>glibc-32bit-2.38-150600.14.40.1</li>
<li>libnsl1-32bit-2.38-150600.14.40.1</li>
<li>glibc-32bit-debuginfo-2.38-150600.14.40.1</li>
</ul>
</li>
<li>
Development Tools Module 15-SP7 (aarch64 ppc64le s390x x86_64)
<ul>
<li>glibc-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-devel-static-2.38-150600.14.40.1</li>
<li>glibc-utils-src-debugsource-2.38-150600.14.40.1</li>
<li>glibc-debugsource-2.38-150600.14.40.1</li>
<li>glibc-utils-2.38-150600.14.40.1</li>
<li>glibc-utils-debuginfo-2.38-150600.14.40.1</li>
</ul>
</li>
<li>
Development Tools Module 15-SP7 (x86_64)
<ul>
<li>glibc-devel-32bit-2.38-150600.14.40.1</li>
<li>glibc-devel-32bit-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-32bit-debuginfo-2.38-150600.14.40.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>glibc-2.38-150600.14.40.1</li>
<li>glibc-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-devel-static-2.38-150600.14.40.1</li>
<li>glibc-locale-2.38-150600.14.40.1</li>
<li>glibc-locale-base-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-profile-2.38-150600.14.40.1</li>
<li>libnsl1-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-extra-2.38-150600.14.40.1</li>
<li>glibc-devel-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-utils-src-debugsource-2.38-150600.14.40.1</li>
<li>nscd-2.38-150600.14.40.1</li>
<li>glibc-devel-2.38-150600.14.40.1</li>
<li>nscd-debuginfo-2.38-150600.14.40.1</li>
<li>libnsl1-2.38-150600.14.40.1</li>
<li>glibc-locale-base-2.38-150600.14.40.1</li>
<li>glibc-debugsource-2.38-150600.14.40.1</li>
<li>glibc-utils-2.38-150600.14.40.1</li>
<li>glibc-extra-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-utils-debuginfo-2.38-150600.14.40.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
<ul>
<li>glibc-info-2.38-150600.14.40.1</li>
<li>glibc-i18ndata-2.38-150600.14.40.1</li>
<li>glibc-lang-2.38-150600.14.40.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP6 LTSS (x86_64)
<ul>
<li>glibc-devel-32bit-debuginfo-2.38-150600.14.40.1</li>
<li>libnsl1-32bit-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-devel-32bit-2.38-150600.14.40.1</li>
<li>glibc-locale-base-32bit-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-locale-base-32bit-2.38-150600.14.40.1</li>
<li>glibc-32bit-2.38-150600.14.40.1</li>
<li>libnsl1-32bit-2.38-150600.14.40.1</li>
<li>glibc-32bit-debuginfo-2.38-150600.14.40.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
<ul>
<li>glibc-2.38-150600.14.40.1</li>
<li>glibc-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-devel-static-2.38-150600.14.40.1</li>
<li>glibc-locale-2.38-150600.14.40.1</li>
<li>glibc-locale-base-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-profile-2.38-150600.14.40.1</li>
<li>libnsl1-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-extra-2.38-150600.14.40.1</li>
<li>glibc-devel-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-utils-src-debugsource-2.38-150600.14.40.1</li>
<li>nscd-2.38-150600.14.40.1</li>
<li>glibc-devel-2.38-150600.14.40.1</li>
<li>nscd-debuginfo-2.38-150600.14.40.1</li>
<li>libnsl1-2.38-150600.14.40.1</li>
<li>glibc-locale-base-2.38-150600.14.40.1</li>
<li>glibc-debugsource-2.38-150600.14.40.1</li>
<li>glibc-utils-2.38-150600.14.40.1</li>
<li>glibc-extra-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-utils-debuginfo-2.38-150600.14.40.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
<ul>
<li>glibc-info-2.38-150600.14.40.1</li>
<li>glibc-i18ndata-2.38-150600.14.40.1</li>
<li>glibc-lang-2.38-150600.14.40.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP6 (x86_64)
<ul>
<li>glibc-devel-32bit-debuginfo-2.38-150600.14.40.1</li>
<li>libnsl1-32bit-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-devel-32bit-2.38-150600.14.40.1</li>
<li>glibc-locale-base-32bit-debuginfo-2.38-150600.14.40.1</li>
<li>glibc-locale-base-32bit-2.38-150600.14.40.1</li>
<li>glibc-32bit-2.38-150600.14.40.1</li>
<li>libnsl1-32bit-2.38-150600.14.40.1</li>
<li>glibc-32bit-debuginfo-2.38-150600.14.40.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-15281.html">https://www.suse.com/security/cve/CVE-2025-15281.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-0861.html">https://www.suse.com/security/cve/CVE-2026-0861.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-0915.html">https://www.suse.com/security/cve/CVE-2026-0915.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256437">https://bugzilla.suse.com/show_bug.cgi?id=1256437</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256766">https://bugzilla.suse.com/show_bug.cgi?id=1256766</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256822">https://bugzilla.suse.com/show_bug.cgi?id=1256822</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1257005">https://bugzilla.suse.com/show_bug.cgi?id=1257005</a>
</li>
</ul>
</div>