nem néztem utána, de ez az az ASLR ami xp SP2-be is bekerült?
Itt részletesen, https://en.m.wikipedia.org/wiki/Address_space_layout_randomization
Support for ASLR in userland appeared in NetBSD 5.0 (released April 2009),[31] and was enabled by default in NetBSD-current in April 2016.[32]
Kernel ASLR support on amd64 was added in NetBSD-current in October 2017, making NetBSD the first BSD system to support KASLR.[33]