The latest prepatch for the 2.2 Linux kernel tree is: 2.2.22-rc2 The latest 2.0 version of the Linux kernel is: 2.0.39 The latest prepatch for the 2.0 Linux kernel tree is: 2.0.40-rc6 +The latest -ac patch to the stable Linux kernels is: 2.4.20-pre5-ac2 The latest -dj patch to the beta Linux kernels is: 2.5.30-dj1