RHSA-2026:67134HighCVSS 8.8

Red Hat Security Advisory: yggdrasil security update

Published
September 14, 2026
Last Modified
September 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-33810 →

📋 Description

CVE-2026-33810 — crypto/x509: golang: Go crypto/x509: Certificate validation bypass due to incorrect DNS constraint application

🎯 Affected products35

  • Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-0:0.4.7-6.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-0:0.4.7-6.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-0:0.4.7-6.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-0:0.4.7-6.el10_0.src as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-0:0.4.7-6.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debuginfo-0:0.4.7-6.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debuginfo-0:0.4.7-6.el10_0.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-debuginfo-0:0.4.7-6.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debuginfo-0:0.4.7-6.el10_0.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-debuginfo-0:0.4.7-6.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debuginfo-0:0.4.7-6.el10_0.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-debuginfo-0:0.4.7-6.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debuginfo-0:0.4.7-6.el10_0.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-debugsource-0:0.4.7-6.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debugsource-0:0.4.7-6.el10_0.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-debugsource-0:0.4.7-6.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debugsource-0:0.4.7-6.el10_0.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-debugsource-0:0.4.7-6.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debugsource-0:0.4.7-6.el10_0.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-debugsource-0:0.4.7-6.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debugsource-0:0.4.7-6.el10_0.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-devel-0:0.4.7-6.el10_0.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-devel-0:0.4.7-6.el10_0.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-devel-0:0.4.7-6.el10_0.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-devel-0:0.4.7-6.el10_0.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-examples-debuginfo-0:0.4.7-6.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-examples-debuginfo-0:0.4.7-6.el10_0.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-examples-debuginfo-0:0.4.7-6.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • +5 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)