RHSA-2026:6949HighCVSS 8.6

Red Hat Security Advisory: go-toolset:rhel8 security update

Published
April 8, 2026
Last Modified
August 10, 2026

🔗 CVE IDs covered (2)

CVE-2025-61731 →CVE-2026-25679 →

📋 Description

CVE-2025-61731 — cmd/go: cmd/go: Arbitrary file write via malicious pkg-config directive CVE-2026-25679 — net/url: Incorrect parsing of IPv6 host literals in net/url

🎯 Affected products32

  • Red Hat Enterprise Linux AppStream (v. 8)
  • delve-0:1.25.2-1.module+el8.10.0+23746+9db33b5e.aarch64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • delve-0:1.25.2-1.module+el8.10.0+23746+9db33b5e.ppc64le (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • delve-0:1.25.2-1.module+el8.10.0+23746+9db33b5e.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • delve-0:1.25.2-1.module+el8.10.0+23746+9db33b5e.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • delve-debuginfo-0:1.25.2-1.module+el8.10.0+23746+9db33b5e.aarch64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • delve-debuginfo-0:1.25.2-1.module+el8.10.0+23746+9db33b5e.ppc64le (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • delve-debuginfo-0:1.25.2-1.module+el8.10.0+23746+9db33b5e.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • delve-debugsource-0:1.25.2-1.module+el8.10.0+23746+9db33b5e.aarch64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • delve-debugsource-0:1.25.2-1.module+el8.10.0+23746+9db33b5e.ppc64le (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • delve-debugsource-0:1.25.2-1.module+el8.10.0+23746+9db33b5e.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • go-toolset-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.aarch64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • go-toolset-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.ppc64le (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • go-toolset-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.s390x (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • go-toolset-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • golang-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.aarch64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • golang-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.ppc64le (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • golang-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.s390x (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • golang-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • golang-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • golang-bin-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.aarch64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • golang-bin-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.ppc64le (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • golang-bin-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.s390x (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • golang-bin-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • golang-docs-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.noarch (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • golang-misc-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.noarch (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • golang-race-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.aarch64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • golang-race-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.ppc64le (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • golang-race-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.s390x (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • golang-race-0:1.25.8-1.module+el8.10.0+24168+9fd3a552.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • +2 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 References (5)