RHSA-2026:97288HighCVSS 7.5

Red Hat Security Advisory: yggdrasil security, bug fix, and enhancement update

Published
November 10, 2026
Last Modified
November 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-27137 →

📋 Description

CVE-2026-27137 — crypto/x509: Incorrect enforcement of email constraints in crypto/x509

🎯 Affected products35

  • Red Hat Enterprise Linux AppStream (v. 10)
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • yggdrasil-0:0.4.10-1.el10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • yggdrasil-0:0.4.10-1.el10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • yggdrasil-0:0.4.10-1.el10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • yggdrasil-0:0.4.10-1.el10.src as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • yggdrasil-0:0.4.10-1.el10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • yggdrasil-debuginfo-0:0.4.10-1.el10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • yggdrasil-debuginfo-0:0.4.10-1.el10.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • yggdrasil-debuginfo-0:0.4.10-1.el10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • yggdrasil-debuginfo-0:0.4.10-1.el10.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • yggdrasil-debuginfo-0:0.4.10-1.el10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • yggdrasil-debuginfo-0:0.4.10-1.el10.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • yggdrasil-debuginfo-0:0.4.10-1.el10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • yggdrasil-debuginfo-0:0.4.10-1.el10.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • yggdrasil-debugsource-0:0.4.10-1.el10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • yggdrasil-debugsource-0:0.4.10-1.el10.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • yggdrasil-debugsource-0:0.4.10-1.el10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • yggdrasil-debugsource-0:0.4.10-1.el10.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • yggdrasil-debugsource-0:0.4.10-1.el10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • yggdrasil-debugsource-0:0.4.10-1.el10.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • yggdrasil-debugsource-0:0.4.10-1.el10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • yggdrasil-debugsource-0:0.4.10-1.el10.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • yggdrasil-devel-0:0.4.10-1.el10.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • yggdrasil-devel-0:0.4.10-1.el10.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • yggdrasil-devel-0:0.4.10-1.el10.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • yggdrasil-devel-0:0.4.10-1.el10.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • yggdrasil-examples-debuginfo-0:0.4.10-1.el10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • yggdrasil-examples-debuginfo-0:0.4.10-1.el10.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
  • yggdrasil-examples-debuginfo-0:0.4.10-1.el10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • +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 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 (7)