Oracle Linux can be freely downloaded and distributed. Oracle provides both ISO images of the installation media as well as individual RPM packages (incl. errata and updates) via the Oracle Public Yum repository.
Additionally, the ISO images are available for direct download from the following mirror sites:
(Note that these mirrors are not run or managed by Oracle and this list is provided as a convenience only).
In addition to these installation media, Oracle Linux is also available as pre-installed virtual machine images (VMs) for various virtualization technologies: