Security update for go1.25-openssl

Announcement ID:	SUSE-SU-2026:0977-1
Release Date:	2026-03-23T16:35:18Z
Rating:	critical
References:	bsc#1244485 bsc#1256818 bsc#1257692 bsc#1259264 bsc#1259265 bsc#1259268 jsc#SLE-18320
Cross-References:	CVE-2025-61732 CVE-2025-68121 CVE-2026-25679 CVE-2026-27139 CVE-2026-27142
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-2025-68121 ( 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 CVE-2026-25679 ( SUSE ): 4.6 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N CVE-2026-25679 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N CVE-2026-25679 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2026-27139 ( SUSE ): 4.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N CVE-2026-27139 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVE-2026-27139 ( NVD ): 2.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N CVE-2026-27142 ( SUSE ): 5.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N CVE-2026-27142 ( SUSE ): 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N CVE-2026-27142 ( NVD ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products:	Development Tools Module 15-SP7 openSUSE Leap 15.6 SUSE Linux Enterprise Desktop 15 SP7 SUSE Linux Enterprise Real Time 15 SP7 SUSE Linux Enterprise Server 15 SP6 SUSE Linux Enterprise Server 15 SP6 LTSS SUSE Linux Enterprise Server 15 SP7 SUSE Linux Enterprise Server for SAP Applications 15 SP6 SUSE Linux Enterprise Server for SAP Applications 15 SP7

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

Description:

This update for go1.25-openssl fixes the following issues:

Update to go 1.25.8 (bsc#1244485, jsc#SLE-18320):

• CVE-2025-61732: cmd/cgo: discrepancy between Go and C/C++ comment parsing allows for C code smuggling (bsc#1257692).
• 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).
• CVE-2026-25679: net/url: reject IPv6 literal not at start of host (bsc#1259264).
• CVE-2026-27139: os: FileInfo can escape from a Root (bsc#1259268).
• CVE-2026-27142: html/template: URLs in meta content attribute actions are not escaped (bsc#1259265).

Changelog:

• go#77253 cmd/compile: miscompile of global array initialization
• go#77406 os: Go 1.25.x regression on RemoveAll for windows
• go#77413 runtime: netpollinit() incorrectly prints the error from linux.Eventfd
• go#77438 cmd/go: CGO compilation fails after upgrading from Go 1.25.5 to 1.25.6 due to --define-variable flag in pkg-config
• go#77531 net/smtp: expiry date of localhostCert for testing is too short
• go#75844 cmd/compile: OOM killed on linux/arm64
• go#77323 crypto/x509: single-label excluded DNS name constraints incorrectly match all wildcard SANs
• go#77425 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:

• openSUSE Leap 15.6
  zypper in -t patch SUSE-2026-977=1 openSUSE-SLE-15.6-2026-977=1
• Development Tools Module 15-SP7
  zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2026-977=1
• SUSE Linux Enterprise Server 15 SP6 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-977=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP6
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-977=1

Package List:

• openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
  • go1.25-openssl-doc-1.25.8-150600.13.15.1
  • go1.25-openssl-1.25.8-150600.13.15.1
  • go1.25-openssl-debuginfo-1.25.8-150600.13.15.1
• openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
  • go1.25-openssl-race-1.25.8-150600.13.15.1
• Development Tools Module 15-SP7 (aarch64 ppc64le s390x x86_64)
  • go1.25-openssl-race-1.25.8-150600.13.15.1
  • go1.25-openssl-doc-1.25.8-150600.13.15.1
  • go1.25-openssl-1.25.8-150600.13.15.1
  • go1.25-openssl-debuginfo-1.25.8-150600.13.15.1
• SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
  • go1.25-openssl-race-1.25.8-150600.13.15.1
  • go1.25-openssl-doc-1.25.8-150600.13.15.1
  • go1.25-openssl-1.25.8-150600.13.15.1
  • go1.25-openssl-debuginfo-1.25.8-150600.13.15.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
  • go1.25-openssl-race-1.25.8-150600.13.15.1
  • go1.25-openssl-doc-1.25.8-150600.13.15.1
  • go1.25-openssl-1.25.8-150600.13.15.1
  • go1.25-openssl-debuginfo-1.25.8-150600.13.15.1

References:

• https://www.suse.com/security/cve/CVE-2025-61732.html
• https://www.suse.com/security/cve/CVE-2025-68121.html
• https://www.suse.com/security/cve/CVE-2026-25679.html
• https://www.suse.com/security/cve/CVE-2026-27139.html
• https://www.suse.com/security/cve/CVE-2026-27142.html
• https://bugzilla.suse.com/show_bug.cgi?id=1244485
• https://bugzilla.suse.com/show_bug.cgi?id=1256818
• https://bugzilla.suse.com/show_bug.cgi?id=1257692
• https://bugzilla.suse.com/show_bug.cgi?id=1259264
• https://bugzilla.suse.com/show_bug.cgi?id=1259265
• https://bugzilla.suse.com/show_bug.cgi?id=1259268
• https://jira.suse.com/browse/SLE-18320