sysctl(2) is a security vulnerability.

Posted Jul 14, 2014 5:57 UTC (Mon) by ebiederm (subscriber, #35028)
In reply to: Voodoo coding by busterb
Parent article: First Release of LibreSSL Portable Available

sysctl(2) in the kernel has not received any maintenance for years and when the bit-rot is sufficient the code will be torn out.

Seriously. No one cares. No one has ever cared. No one is going to care.