The following updates has been released for Oracle Linux 5 and 6:
ELSA-2018-4301 Important: Oracle Linux 5 Extended Lifecycle Support (ELS) Unbreakable Enterprise kernel security updateKernel/Ksplice Updates for Oracle Linux
ELSA-2018-4301 Important: Oracle Linux 6 Unbreakable Enterprise kernel security update
New Ksplice updates for UEKR2 2.6.39 on OL5 and OL6 (ELSA-2018-4301)
New Ksplice updates for UEKR3 3.8.13 on OL6 and OL7 (ELSA-2018-4300)