Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

Fixed packages 5

Vulnerabilities 1

• Medium 6.8
  CVE-2026-111943 Public exploit

  Distrust compromised intermediate certificates in crypto/x509

  On most platforms, Go uses the given system root certificates. However, in some narrower cases, the system trust stores may not be updated without further action. To defend against the narrower set of cases that may remain affected, a denylist was added in cr…

  Go standard library crypto/x509 golang go Debian Ubuntu Azure Linux Alpine Wolfi Go crates.io
  Oct 21, 2026

References

• report
  https://access.redhat.com/security/cve/CVE-2026-111943
• article
  https://access.redhat.com/security/updates/classification/
• article
  https://images.redhat.com/
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_86944.json
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2556068
• article
  https://access.redhat.com/security/vulnerabilities/RHSB-2026-012
• advisory
  https://www.cve.org/CVERecord?id=CVE-2026-111943
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2026-111943
• article
  https://github.com/golang/go/issues/82345
• article
  https://groups.google.com/g/golang-nuts/c/K22sG2AYnKU
• advisory
  https://pkg.go.dev/vuln/GO-2026-6809