The latest stable version of the Linux kernel is: 5.10.9 The latest mainline version of the Linux kernel is: 5.11-rc4 The latest stable 5.10 version of the Linux kernel is: 5.10.9 The latest longterm 5.4 version of the Linux kernel is: 5.4.91 The latest longterm 4.19 version of the Linux kernel is: 4.19.169 The latest longterm 4.14 version of the Linux kernel is: 4.14.216 The latest longterm 4.9 version of the Linux kernel is: 4.9.252 The latest longterm 4.4 version of the Linux kernel is: 4.4.252 The latest linux-next version of the Linux kernel is: next-20210121