Various exploits - https://github.com/FuzzySecurity/Unix-PrivEsc

Linux_Exploit_Suggester - https://github.com/PenturaLabs/Linux_Exploit_Suggester

Kernel Exploitation Techniques - https://github.com/xairy/linux-kernel-exploitation

LinEnum - https://github.com/rebootuser/LinEnum

Unix-privesc-check - http://pentestmonkey.net/tools/audit/unix-privesc-check

Priv Esc/Enumeration - https://www.rebootuser.com/?p=1623

Basic Linux Privilege Escalation

• https://blog.g0tmi1k.com/2011/08/basic-linux-privilege-escalation/