SRG-OS-000384-GPOS-00167
The operating system, for PKI-based authentication, must implement a local cache of revocation data to support path discovery and validation in case of the inability to access revocation information via the network.
Canonical Source
SV-203734r982217_rule ( from General Purpose Operating System Security Requirements Guide )Description
Without configuring a local cache of revocation data, there is the potential to allow access to users who are no longer authorized (users with revoked certificates).