A certificate with a URI which has a IPv6 address with a zone ID may incorrectly satisfy a URI name constraint that applies to the certificate chain. Certificates containing URIs are not permitted in the web PKI, so this only affects users of private PKIs which make use of URIs.
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2025:3772 https://access.redhat.com/errata/RHSA-2025:3772
This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2025:7466 https://access.redhat.com/errata/RHSA-2025:7466