I think it's pretty clear: "Every Linux screen locker" means every screen locking program that runs on linux, not every version of linux. The bug is in Xorg, i

I think it's pretty clear: "Every Linux screen locker" means every screen locking program that runs on linux, not every version of linux. The bug is in Xorg, if you have any screen-locker running on a version with the bug, then it can be bypassed.