The latest stable version of the Linux kernel is: 6.15.8 The latest mainline version of the Linux kernel is: 6.16-rc7 The latest stable 6.15 version of the Linux kernel is: 6.15.8 The latest longterm 6.12 version of the Linux kernel is: 6.12.40 The latest longterm 6.6 version of the Linux kernel is: 6.6.100 The latest longterm 6.1 version of the Linux kernel is: 6.1.147 The latest longterm 5.15 version of the Linux kernel is: 5.15.189 The latest longterm 5.10 version of the Linux kernel is: 5.10.240 The latest longterm 5.4 version of the Linux kernel is: 5.4.296 The latest linux-next version of the Linux kernel is: next-20250725