Linus Torvalds, the creator of Linux, announced the release of Linux kernel 4.14 on November 12, 2017. The release was due earlier but was delayed because of an AppArmor patch that caused regression. Torvalds lashed out at a Canonical developer who found the AppArmor regression but said that it was not a big deal. Torvalds responded and said, “As far as the kernel is concerned, a regression is THE KERNEL NOT GIVING THE SAME END RESULT WITH THE SAME USER SPACE. The regression was in the kernel.