Simplicity is a form of art...

Dropping sesandbox support
by Sven Vermeulen, post on Fri 09 May 2014

A vulnerability in seunshare, part of policycoreutils, came to light recently (through bug 509896). The issue is within libcap-ng actually, but the specific situation in which the vulnerability can be exploited is only available in seunshare.

Now, seunshare is not built by default on Gentoo. You need to define USE …