CVE-2006-1052
The selinux_ptrace logic in hooks.c in SELinux for Linux 2.6.6 allows local users with ptrace permissions to change the tracer SID to an SID of another process.
Date published : 2006-05-05
http://www.securityfocus.com/bid/17830
http://support.avaya.com/elmodocs2/security/ASA-2006-200.htm