The software described in this documentation is either in Extended Support or Sustaining Support. See https://www.oracle.com/us/support/library/enterprise-linux-support-policies-069172.pdf for more information.
Oracle recommends that you upgrade the software described by this documentation as soon as possible.

4.1 Installing or Upgrading Oracle-Supported OFED Packages for UEK R4

For instructions on installing or upgrading OFED packages with UEK R4, see the most current version of the release notes for UEK R4 Unbreakable Enterprise Kernel Documentation.

For example, if you are installing UEK R4U7, see Unbreakable Enterprise Kernel: Release Notes for Unbreakable Enterprise Kernel Release 4 Update 7.