Linux 4.13 [https://lkml.org/lkml/2017/9/3/155 has been released] on Sun, 3 Sep 2017.
![/!\](/moin_static199/memodump/img/alert.png "/!\"){kind=small}
Work in progress
Meanwhile, you can read about Linux 4.13 in:
LWN [https://lwn.net/Articles/727385/ 4.13 Merge window, part 1], [https://lwn.net/Articles/727852/ part 2]
Phoronix's [http://www.phoronix.com/scan.php?page=article&item=linux-413-features&num=1 The New Changes & Features Of The Linux 4.13 Kernel]