The /proc filesystem in Linux allows local users to obtain sensitive information by opening various entries in /proc/self before executing a setuid program, which causes the program to fail to change the ownership and permissions of those entries.
- http://marc.info/?l=bugtraq&m=105621758104242
- http://www.redhat.com/support/errata/RHSA-2003-239.html
No PoCs found on GitHub currently.