<div class="container">
<h1>Security update for go1.25</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2025:4336-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-12-09T23:50:46Z</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=1244485">bsc#1244485</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1245878">bsc#1245878</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1254227">bsc#1254227</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1254430">bsc#1254430</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1254431">bsc#1254431</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-2025-61727.html">CVE-2025-61727</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-61729.html">CVE-2025-61729</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-2025-61727</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.2</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:P/PR:N/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-2025-61727</span>
<span class="cvss-source">
(
SUSE
):
</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-2025-61727</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-61729</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.7</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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-2025-61729</span>
<span class="cvss-source">
(
SUSE
):
</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-2025-61729</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>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">Development Tools Module 15-SP6</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 Enterprise Storage 7.1</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP7</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP3</li>
<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 SP3</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 Real Time 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP3</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP3 LTSS</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 15 SP6</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 SP3</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>
<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 two vulnerabilities and has three security fixes can now be installed.</p>
<h2>Description:</h2>
<p>This update for go1.25 fixes the following issues:</p>
<p>go1.25.5 (released 2025-12-02) includes two security fixes to the
crypto/x509 package, as well as bug fixes to the mime and os
packages.
(bsc#1244485)</p>
<p>CVE-2025-61729 CVE-2025-61727:</p>
<ul>
<li>go#76461 go#76445 bsc#1254431 security: fix CVE-2025-61729 crypto/x509: excessive resource consumption in printing error string for host certificate validation</li>
<li>go#76464 go#76442 bsc#1254430 security: fix CVE-2025-61727 crypto/x509: excluded subdomain constraint doesn't preclude wildcard SAN</li>
<li>go#76245 mime: FormatMediaType and ParseMediaType not compatible across 1.24 to 1.25</li>
<li>
<p>go#76360 os: on windows RemoveAll removing directories containing read-only files errors with unlinkat ... Access is denied, ReOpenFile error handling followup</p>
</li>
<li>
<p>Packaging: Migrate from update-alternatives to libalternatives (bsc#1245878)</p>
</li>
<li>
<p>This is an optional migration controlled via prjconf definition
with_libalternatives</p>
</li>
<li>If with_libalternatives is not defined packaging continues to
use update-alternatives</li>
</ul>
<p>go1.25.4 (released 2025-11-05) includes fixes to the compiler,
the runtime, and the crypto/subtle, encoding/pem, net/url, and os
packages. (bsc#1244485)</p>
<ul>
<li>go#75480 cmd/link: linker panic and relocation errors with complex generics inlining</li>
<li>go#75775 runtime: build fails when run via QEMU for linux/amd64 running on linux/arm64</li>
<li>go#75790 crypto/internal/fips140/subtle: Go 1.25 subtle.xorBytes panic on MIPS</li>
<li>go#75832 net/url: ipv4 mapped ipv6 addresses should be valid in square brackets</li>
<li>go#75952 encoding/pem: regression when decoding blocks with leading garbage</li>
<li>go#75989 os: on windows RemoveAll removing directories containing read-only files errors with unlinkat ... Access is denied</li>
<li>go#76010 cmd/compile: any(func(){})==any(func(){}) does not panic but should</li>
<li>go#76029 pem/encoding: malformed line endings can cause panics</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">
Development Tools Module 15-SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2025-4336=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2025-4336=1</code>
</li>
<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-2025-4336=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-2025-4336=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-2025-4336=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-2025-4336=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP3 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2025-4336=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-2025-4336=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-2025-4336=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP3
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2025-4336=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-SP4-2025-4336=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-SP5-2025-4336=1</code>
</li>
<li class="list-group-item">
SUSE Enterprise Storage 7.1
<br/>
<code>zypper in -t patch SUSE-Storage-7.1-2025-4336=1</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.6
<br/>
<code>zypper in -t patch openSUSE-SLE-15.6-2025-4336=1</code>
</li>
<li class="list-group-item">
Development Tools Module 15-SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP6-2025-4336=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
Development Tools Module 15-SP7 (aarch64 ppc64le s390x x86_64)
<ul>
<li>go1.25-1.25.5-150000.1.23.1</li>
<li>go1.25-doc-1.25.5-150000.1.23.1</li>
<li>go1.25-race-1.25.5-150000.1.23.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64 x86_64)
<ul>
<li>go1.25-1.25.5-150000.1.23.1</li>
<li>go1.25-doc-1.25.5-150000.1.23.1</li>
<li>go1.25-race-1.25.5-150000.1.23.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
<ul>
<li>go1.25-1.25.5-150000.1.23.1</li>
<li>go1.25-doc-1.25.5-150000.1.23.1</li>
<li>go1.25-race-1.25.5-150000.1.23.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
<ul>
<li>go1.25-1.25.5-150000.1.23.1</li>
<li>go1.25-doc-1.25.5-150000.1.23.1</li>
<li>go1.25-race-1.25.5-150000.1.23.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64)
<ul>
<li>go1.25-1.25.5-150000.1.23.1</li>
<li>go1.25-doc-1.25.5-150000.1.23.1</li>
<li>go1.25-race-1.25.5-150000.1.23.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64)
<ul>
<li>go1.25-1.25.5-150000.1.23.1</li>
<li>go1.25-doc-1.25.5-150000.1.23.1</li>
<li>go1.25-race-1.25.5-150000.1.23.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP3 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>go1.25-1.25.5-150000.1.23.1</li>
<li>go1.25-doc-1.25.5-150000.1.23.1</li>
<li>go1.25-race-1.25.5-150000.1.23.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>go1.25-1.25.5-150000.1.23.1</li>
<li>go1.25-doc-1.25.5-150000.1.23.1</li>
<li>go1.25-race-1.25.5-150000.1.23.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>go1.25-1.25.5-150000.1.23.1</li>
<li>go1.25-doc-1.25.5-150000.1.23.1</li>
<li>go1.25-race-1.25.5-150000.1.23.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64)
<ul>
<li>go1.25-1.25.5-150000.1.23.1</li>
<li>go1.25-doc-1.25.5-150000.1.23.1</li>
<li>go1.25-race-1.25.5-150000.1.23.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
<ul>
<li>go1.25-1.25.5-150000.1.23.1</li>
<li>go1.25-doc-1.25.5-150000.1.23.1</li>
<li>go1.25-race-1.25.5-150000.1.23.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
<ul>
<li>go1.25-1.25.5-150000.1.23.1</li>
<li>go1.25-doc-1.25.5-150000.1.23.1</li>
<li>go1.25-race-1.25.5-150000.1.23.1</li>
</ul>
</li>
<li>
SUSE Enterprise Storage 7.1 (aarch64 x86_64)
<ul>
<li>go1.25-1.25.5-150000.1.23.1</li>
<li>go1.25-doc-1.25.5-150000.1.23.1</li>
<li>go1.25-race-1.25.5-150000.1.23.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
<ul>
<li>go1.25-1.25.5-150000.1.23.1</li>
<li>go1.25-doc-1.25.5-150000.1.23.1</li>
<li>go1.25-race-1.25.5-150000.1.23.1</li>
</ul>
</li>
<li>
Development Tools Module 15-SP6 (aarch64 ppc64le s390x x86_64)
<ul>
<li>go1.25-1.25.5-150000.1.23.1</li>
<li>go1.25-doc-1.25.5-150000.1.23.1</li>
<li>go1.25-race-1.25.5-150000.1.23.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-61727.html">https://www.suse.com/security/cve/CVE-2025-61727.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-61729.html">https://www.suse.com/security/cve/CVE-2025-61729.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1244485">https://bugzilla.suse.com/show_bug.cgi?id=1244485</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1245878">https://bugzilla.suse.com/show_bug.cgi?id=1245878</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1254227">https://bugzilla.suse.com/show_bug.cgi?id=1254227</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1254430">https://bugzilla.suse.com/show_bug.cgi?id=1254430</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1254431">https://bugzilla.suse.com/show_bug.cgi?id=1254431</a>
</li>
</ul>
</div>