Your entire history seems to be kvetching
15,206 karma · joined March 2, 2010
sys/kern/sysv_sem.c in OpenBSD through 7.9 has a use-after-free allowing local privilege escalation to root. This is a context switch use-after-free after tsleep in sys_semget().
why do you care? this is a disingenuous question.
echo "nameserver 192.168.1.1" | sudo tee /etc/resolver/captive.apple.com pipdeptree --freeze
to see this clearly