Robuta

https://www.exploit-db.com/exploits/30604
Linux Kernel 2.6.x - Ptrace Privilege Escalation. CVE-2007-4573CVE-37287 . local exploit for Linux platform
linux kernelprivilege escalationptracelocal
https://ptrace-security.com/
Ptrace Security GmbH is a Swiss leading provider of comprehensive Software Security Assessment and Penetration Testing services.
ptracesecuritygmbhhandsworkshops
https://www.openwall.com/lists/kernel-hardening/2021/03/19/11
kernelhardeningpatchlandlockadd