Security update for go1.25

Announcement ID: SUSE-SU-2026:21200-1
Release Date: 2026-04-16T07:24:09Z
Rating: moderate
References:
Cross-References:
CVSS scores:
  • 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:
  • SUSE Linux Enterprise Server 16.0
  • SUSE Linux Enterprise Server for SAP applications 16.0

An update that solves three vulnerabilities and has one fix can now be installed.

Description:

This update for go1.25 fixes the following issues:

Update to go1.25.8 (bsc#1244485):

  • 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

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 Server 16.0
    zypper in -t patch SUSE-SLES-16.0-511=1
  • SUSE Linux Enterprise Server for SAP applications 16.0
    zypper in -t patch SUSE-SLES-16.0-511=1

Package List:

  • SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    • go1.25-doc-1.25.8-160000.1.1
    • go1.25-1.25.8-160000.1.1
    • go1.25-race-1.25.8-160000.1.1
  • SUSE Linux Enterprise Server 16.0 (aarch64 x86_64)
    • go1.25-libstd-debuginfo-1.25.8-160000.1.1
    • go1.25-debuginfo-1.25.8-160000.1.1
    • go1.25-libstd-1.25.8-160000.1.1
  • SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
    • go1.25-doc-1.25.8-160000.1.1
    • go1.25-1.25.8-160000.1.1
    • go1.25-race-1.25.8-160000.1.1
  • SUSE Linux Enterprise Server for SAP applications 16.0 (x86_64)
    • go1.25-libstd-debuginfo-1.25.8-160000.1.1
    • go1.25-debuginfo-1.25.8-160000.1.1
    • go1.25-libstd-1.25.8-160000.1.1

References: