OPENSUSE-SU-2026:11085-1 ghc-crypton-x509-validation-1.9.1-1.1 on GA media

These are all security issues fixed in the ghc-crypton-x509-validation-1.9.1-1.1 package on the GA media of openSUSE Tumbleweed...

CVE-2026-9648

The crypton-x509-validation Haskell library fails to enforce X.509 NameConstraints, allowing TLS clients to accept certificates whose Subject Alternative Names fall outside the issuing CA’s permitted subtrees. This oversight enables an attacker who compromises a name-constrained sub-CA to...

CVE-2026-9648: Undefined Security Weakness

The crypton-x509-validation Haskell library fails to enforce X.509 NameConstraints, allowing TLS clients to accept certificates whose Subject Alternative Names fall outside the issuing CA’s permitted subtrees. This oversight enables an attacker who compromises a name-constrained sub-CA to...