Updated Linux kernels has been released for Oracle Linux:
ELBA-2018-4212 : Oracle Linux 7 Unbreakable Enterprise kernel bug fix updateLinux Kernel Updates for Oracle Linux
ELBA-2018-4212 : Oracle Linux 7 Unbreakable Enterprise kernel bug fix update (aarch64)
ELBA-2018-4212 : Oracle Linux 7 Unbreakable Enterprise kernel bug fix update (updated)
ELSA-2018-4211 Important: Oracle Linux 6 Unbreakable Enterprise kernel security update
ELSA-2018-4211 Important: Oracle Linux 7 Unbreakable Enterprise kernel security update