Red Hat
PrKB11269 : How to get RedHat fixes?
All the fixes from RedHat are available from the RHN (RedHat Network).
Red Hat Network allows administrators to efficiently manage the systems on their network. Through a simple user interface, administrators can perform patch management, updates, monitoring, and maintenance. And because RHN is Web-based, it can be accessed from anywhere.
Having a valid subscription is needed to benefit of the full features of the RHN, but a free account can be created from this site.FAQ Article