RHSA-2026:79720HighCVSS 7.5

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Published
October 9, 2026
Last Modified
October 12, 2026

🔗 CVE IDs covered (3)

CVE-2026-94444 →CVE-2026-94447 →CVE-2026-25679 →

📋 Description

CVE-2026-25679 — net/url: Incorrect parsing of IPv6 host literals in net/url CVE-2026-94444 — cmd/go: golang: cmd/go: arbitrary code execution via untrusted module proxy CVE-2026-94447 — cmd/go: golang: cmd/go: Toolchain checksum verification bypass via crafted project configuration

🎯 Affected products18

  • Red Hat Hardened Images
  • golang1.26-0:1.26.9-0.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • golang1.26-0:1.26.9-0.1.hum1@src as a component of Red Hat Hardened Images
  • golang1.26-0:1.26.9-0.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • golang1.26-bin-0:1.26.9-0.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • golang1.26-bin-0:1.26.9-0.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • golang1.26-docs-0:1.26.9-0.1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • golang1.26-docs-0:1.26.9-0.1.hum1@noarch@public-hummingbird-s390x-rpms as a component of Red Hat Hardened Images
  • golang1.26-docs-0:1.26.9-0.1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • golang1.26-misc-0:1.26.9-0.1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • golang1.26-misc-0:1.26.9-0.1.hum1@noarch@public-hummingbird-s390x-rpms as a component of Red Hat Hardened Images
  • golang1.26-misc-0:1.26.9-0.1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • golang1.26-src-0:1.26.9-0.1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • golang1.26-src-0:1.26.9-0.1.hum1@noarch@public-hummingbird-s390x-rpms as a component of Red Hat Hardened Images
  • golang1.26-src-0:1.26.9-0.1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • golang1.26-tests-0:1.26.9-0.1.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • golang1.26-tests-0:1.26.9-0.1.hum1@noarch@public-hummingbird-s390x-rpms as a component of Red Hat Hardened Images
  • golang1.26-tests-0:1.26.9-0.1.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ 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. Workaround: Do not point GOPROXY or related module proxy settings at untrusted proxies, and do not build untrusted Go projects while using a non-default proxy. Prefer the default Go module proxy and checksum database. Workaround: Do not point GOPROXY or related module proxy settings at untrusted proxies, and do not build untrusted Go projects while using a non-default proxy. Prefer the default Go module proxy and checksum database. Setting GOTOOLCHAIN=local also avoids downloading toolchains.

🔗 References (7)