Updated kernel and ucode-intel packages has been released for openSUSE 42.2 and 42.3:
openSUSE-SU--1: important: Security update for ucode-intelKernel / ucode-intel Updates for openSUSE
openSUSE-SU-2018:0022-1: important: Security update for the Linux Kernel
openSUSE-SU-2018:0023-1: important: Security update for the Linux Kernel