Security update for go1

Announcement ID:	SUSE-SU-2026:0687-1
Release Date:	2026-02-27T15:08:17Z
Rating:	critical
References:	bsc#1236217 bsc#1256818 bsc#1256820 bsc#1257692 jsc#SLE-18320
Cross-References:	CVE-2025-61732 CVE-2025-68119 CVE-2025-68121
CVSS scores:	CVE-2025-61732 ( SUSE ): 9.4 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H CVE-2025-61732 ( SUSE ): 9.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H CVE-2025-61732 ( NVD ): 8.6 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H CVE-2025-68119 ( SUSE ): 7.1 CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2025-68119 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2025-68119 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-68121 ( SUSE ): 7.6 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVE-2025-68121 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVE-2025-68121 ( NVD ): 10.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVE-2025-68121 ( NVD ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected Products:	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 SP4 SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 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 for SAP Applications 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP5

An update that solves three vulnerabilities, contains one feature and has one security fix can now be installed.

Description:

This update for go1 fixes the following issues:

Update to version 1.24.13 (jsc#SLE-18320, bsc#1236217).

Security issues fixed:

• CVE-2025-61732: cmd/cgo: discrepancy between Go and C/C++ comment parsing allows for C code smuggling (bsc#1257692).
• CVE-2025-68119: cmd/go: unexpected code execution when invoking toolchain (bsc#1256820).
• CVE-2025-68121: crypto/tls: Config.Clone copies automatically generated session ticket keys, session resumption does not account for the expiration of full certificate chain (bsc#1256818).

Other updates and bugfixes:

• go#77322 crypto/x509: single-label excluded DNS name constraints incorrectly match all wildcard SANs
• go#77424 crypto/tls: CL 737700 broke session resumption on macOS

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:

• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-687=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-687=1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-687=1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-687=1
• SUSE Linux Enterprise Server 15 SP4 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-687=1
• SUSE Linux Enterprise Server 15 SP5 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-687=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-687=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP5
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-687=1

Package List:

• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
  • go1.24-openssl-doc-1.24.13-150000.1.23.1
  • go1.24-openssl-race-1.24.13-150000.1.23.1
  • go1.24-openssl-1.24.13-150000.1.23.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
  • go1.24-openssl-doc-1.24.13-150000.1.23.1
  • go1.24-openssl-race-1.24.13-150000.1.23.1
  • go1.24-openssl-1.24.13-150000.1.23.1
• SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64)
  • go1.24-openssl-doc-1.24.13-150000.1.23.1
  • go1.24-openssl-race-1.24.13-150000.1.23.1
  • go1.24-openssl-1.24.13-150000.1.23.1
• SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64)
  • go1.24-openssl-doc-1.24.13-150000.1.23.1
  • go1.24-openssl-race-1.24.13-150000.1.23.1
  • go1.24-openssl-1.24.13-150000.1.23.1
• SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
  • go1.24-openssl-doc-1.24.13-150000.1.23.1
  • go1.24-openssl-race-1.24.13-150000.1.23.1
  • go1.24-openssl-1.24.13-150000.1.23.1
• SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
  • go1.24-openssl-doc-1.24.13-150000.1.23.1
  • go1.24-openssl-race-1.24.13-150000.1.23.1
  • go1.24-openssl-1.24.13-150000.1.23.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
  • go1.24-openssl-doc-1.24.13-150000.1.23.1
  • go1.24-openssl-race-1.24.13-150000.1.23.1
  • go1.24-openssl-1.24.13-150000.1.23.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
  • go1.24-openssl-doc-1.24.13-150000.1.23.1
  • go1.24-openssl-race-1.24.13-150000.1.23.1
  • go1.24-openssl-1.24.13-150000.1.23.1

References:

• https://www.suse.com/security/cve/CVE-2025-61732.html
• https://www.suse.com/security/cve/CVE-2025-68119.html
• https://www.suse.com/security/cve/CVE-2025-68121.html
• https://bugzilla.suse.com/show_bug.cgi?id=1236217
• https://bugzilla.suse.com/show_bug.cgi?id=1256818
• https://bugzilla.suse.com/show_bug.cgi?id=1256820
• https://bugzilla.suse.com/show_bug.cgi?id=1257692
• https://jira.suse.com/browse/SLE-18320