RHSA-2026:16694HighCVSS 9.0

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

Published
May 13, 2026
Last Modified
August 26, 2026

🔗 CVE IDs covered (1)

📋 Description

CVE-2026-27140 — cmd/go: golang: Go (golang) and cmd/go: Arbitrary Code Execution via malicious SWIG file names

🎯 Affected products33

  • Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • delve-0:1.9.1-1.module+el8.8.0+16778+5fbb74f5.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • delve-0:1.9.1-1.module+el8.8.0+16778+5fbb74f5.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • delve-0:1.9.1-1.module+el8.8.0+16778+5fbb74f5.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • delve-0:1.9.1-1.module+el8.8.0+16778+5fbb74f5.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • delve-debuginfo-0:1.9.1-1.module+el8.8.0+16778+5fbb74f5.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • delve-debuginfo-0:1.9.1-1.module+el8.8.0+16778+5fbb74f5.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • delve-debugsource-0:1.9.1-1.module+el8.8.0+16778+5fbb74f5.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • delve-debugsource-0:1.9.1-1.module+el8.8.0+16778+5fbb74f5.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • go-toolset-0:1.19.13-4.module+el8.8.0+23976+18ba1869.ppc64le (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • go-toolset-0:1.19.13-4.module+el8.8.0+23976+18ba1869.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • go-toolset-0:1.19.13-4.module+el8.8.0+23976+18ba1869.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • go-toolset-0:1.19.13-4.module+el8.8.0+23976+18ba1869.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • go-toolset-0:1.19.13-4.module+el8.8.0+23976+18ba1869.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • golang-0:1.19.13-24.module+el8.8.0+24268+9f9e0e19.ppc64le (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • golang-0:1.19.13-24.module+el8.8.0+24268+9f9e0e19.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • golang-0:1.19.13-24.module+el8.8.0+24268+9f9e0e19.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • golang-0:1.19.13-24.module+el8.8.0+24268+9f9e0e19.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • golang-0:1.19.13-24.module+el8.8.0+24268+9f9e0e19.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • golang-bin-0:1.19.13-24.module+el8.8.0+24268+9f9e0e19.ppc64le (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • golang-bin-0:1.19.13-24.module+el8.8.0+24268+9f9e0e19.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • golang-bin-0:1.19.13-24.module+el8.8.0+24268+9f9e0e19.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • golang-docs-0:1.19.13-24.module+el8.8.0+24268+9f9e0e19.noarch (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • golang-docs-0:1.19.13-24.module+el8.8.0+24268+9f9e0e19.noarch (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • golang-misc-0:1.19.13-24.module+el8.8.0+24268+9f9e0e19.noarch (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • golang-misc-0:1.19.13-24.module+el8.8.0+24268+9f9e0e19.noarch (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • golang-race-0:1.19.13-24.module+el8.8.0+24268+9f9e0e19.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • golang-race-0:1.19.13-24.module+el8.8.0+24268+9f9e0e19.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • golang-src-0:1.19.13-24.module+el8.8.0+24268+9f9e0e19.noarch (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • +3 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

🔗 References (4)