The latest mainline version of the Linux kernel is:           4.20-rc2
The latest stable 4.19 version of the Linux kernel is:        4.19.1
The latest stable 4.18 version of the Linux kernel is:        4.18.18
The latest longterm 4.14 version of the Linux kernel is:      4.14.80
The latest longterm 4.9 version of the Linux kernel is:       4.9.136
The latest longterm 4.4 version of the Linux kernel is:       4.4.163
The latest longterm 3.18 version of the Linux kernel is:      3.18.125 (EOL)
The latest longterm 3.16 version of the Linux kernel is:      3.16.60
The latest linux-next version of the Linux kernel is:         next-20181112