Suggestions:
Title: "RBAC policy not properly enforced in Nova EC2 API"
RBAC policy are not enforced -> "policies"
and replace last sentence: "Only setups using non-default RBAC rules for Nova may be affected".
Suggestions:
Title: "RBAC policy not properly enforced in Nova EC2 API"
RBAC policy are not enforced -> "policies"
and replace last sentence: "Only setups using non-default RBAC rules for Nova may be affected".