Get the Whitepaper called Exploiting Capabilities – Parcel Root Power, The Dark Side Of Capabilities. It dives into the dangers linked to POSIX file capabilities supported in Linux kernel versions greater than 2.6.26.
You can download it from the following link: https://packetstormsecurity.com/files/download/94326/exploiting_capabilities_the_dark_side.pdf
Source: https://packetstormsecurity.com/files/94326/Exploiting-Capabilities-Parcel-Root-Power-The-Dark-Side-Of-Capabilities.html