Cause: Server config of mod_authn_core and mod_authz_core modules was not merged across the different config file sections.
Consequence: Providers defined in AuthnProviderAlias and AuthzProviderAlias we not usable under in virtual hosts.
Fix: Server config is now merged properly for mod_authn_core and mod_authz_core modules.
Result: Providers defined in AuthnProviderAlias and AuthzProviderAlias can be used under in virtual hosts.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
https://rhn.redhat.com/errata/RHSA-2015-0325.html