The latest stable version of the Linux kernel is: 6.5.5 The latest mainline version of the Linux kernel is: 6.6-rc3 The latest stable 6.5 version of the Linux kernel is: 6.5.5 The latest stable 6.4 version of the Linux kernel is: 6.4.16 (EOL) The latest longterm 6.1 version of the Linux kernel is: 6.1.55 The latest longterm 5.15 version of the Linux kernel is: 5.15.133 The latest longterm 5.10 version of the Linux kernel is: 5.10.197 The latest longterm 5.4 version of the Linux kernel is: 5.4.257 The latest longterm 4.19 version of the Linux kernel is: 4.19.295 The latest longterm 4.14 version of the Linux kernel is: 4.14.326 The latest linux-next version of the Linux kernel is: next-20230927