Oracle Linux 5.9 was uploaded yesterday to http://linux.oracle.com (ULN) and to http://public-yum.oracle.com . The _latest channels arecurrent and the 5.9_base channels contain the core.

ISO images will be available shortly from http://edelivery.oracle.com. If there is an urgent need to get the ISOs through My Oracle Support, simply file a service request.

Release notes are here.