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openSUSE: Critical Security Update for go1.24, CVE-2025-61727, 61729

opensuse
Calendar Grey December 10, 2025
Dist Opensuse Esm H88
SUSE's important go1.24 update addresses two security issues and fixes vulnerabilities in crypto/x509 package.
An update that solves two vulnerabilities and has two security fixes can now be installed.

Description

This update for go1.24 fixes the following issues:

go1.24.11 (released 2025-12-02) includes two security fixes to the crypto/x509

package, as well as bug fixes to the runtime. (bsc#1236217)

CVE-2025-61727 CVE-2025-61729:

* go#76460 go#76445 bsc#1254431 security: fix CVE-2025-61729 crypto/x509:

excessive resource consumption in printing error string for host certificate

validation

* go#76463 go#76442 bsc#1254430 security: fix CVE-2025-61727 crypto/x509:

excluded subdomain constraint doesn't preclude wildcard SAN

* go#76378 internal/cpu: incorrect CPU features bit parsing on loong64 cause

illegal instruction core dumps on LA364 cores

* Packaging: Migrate from update-alternatives to libalternatives (bsc#1245878)

* This is an optional migration controlled via prjconf definition

with_libalternatives

* If with_libalternatives is not defined packaging continues to use update-

alternatives

Topics%20covered

Topics Covered

security advisory important crypto resource consumption OpenSUSE wildcard constraint

Patch

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like

YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

* openSUSE Leap 15.6

zypper in -t patch openSUSE-SLE-15.6-2025-4337=1

* Development Tools Module 15-SP6

zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP6-2025-4337=1

* Development Tools Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2025-4337=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3

zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2025-4337=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-4337=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2025-4337=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-4337=1

* SUSE Linux...

Read the Full Advisory

Package List

* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)

* go1.24-1.24.11-150000.1.50.1

* go1.24-race-1.24.11-150000.1.50.1

* go1.24-doc-1.24.11-150000.1.50.1

* Development Tools Module 15-SP6 (aarch64 ppc64le s390x x86_64)

* go1.24-1.24.11-150000.1.50.1

* go1.24-race-1.24.11-150000.1.50.1

* go1.24-doc-1.24.11-150000.1.50.1

* Development Tools Module 15-SP7 (aarch64 ppc64le s390x x86_64)

* go1.24-1.24.11-150000.1.50.1

* go1.24-race-1.24.11-150000.1.50.1

* go1.24-doc-1.24.11-150000.1.50.1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64

x86_64)

* go1.24-1.24.11-150000.1.50.1

* go1.24-race-1.24.11-150000.1.50.1

* go1.24-doc-1.24.11-150000.1.50.1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64

x86_64)

* go1.24-1.24.11-150000.1.50.1

* go1.24-race-1.24.11-150000.1.50.1

* go1.24-doc-1.24.11-150000.1.50.1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64

x86_64)

* go1.24-1.24.11-150000.1.50.1

* go1.24-race-1.24.11-150000.1.50.1

*...

Read the Full Advisory

References

* bsc#1236217

* bsc#1245878

* bsc#1254430

* bsc#1254431

## References:

* https://www.suse.com/security/cve/CVE-2025-61727.html

* https://www.suse.com/security/cve/CVE-2025-61729.html

* https://bugzilla.suse.com/show_bug.cgi?id=1236217

* https://bugzilla.suse.com/show_bug.cgi?id=1245878

* https://bugzilla.suse.com/show_bug.cgi?id=1254430

* https://bugzilla.suse.com/show_bug.cgi?id=1254431

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4337-1
Release Date: 2025-12-09T23:52:03Z
Affected Products: * Development Tools Module 15-SP6 * Development Tools Module 15-SP7 * openSUSE Leap 15.6 * SUSE Enterprise Storage 7.1 * SUSE Linux Enterprise Desktop 15 SP6 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise High Performance Computing 15 SP3 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 * SUSE Linux Enterprise Real Time 15 SP6 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP3 * SUSE Linux Enterprise Server 15 SP3 LTSS * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP4 LTSS * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP5 LTSS * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP3 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7

Topics%20covered

Topics Covered

security advisory important crypto resource consumption OpenSUSE wildcard constraint

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