CVE-2010-0750
pkexec.c in pkexec in libpolkit in PolicyKit 0.96 allows local users to determine the existence of arbitrary files via the argument.
Date published : 2010-04-06
http://bugs.freedesktop.org/show_bug.cgi?id=26982
http://cgit.freedesktop.org/PolicyKit/commit/?id=14bdfd816512a82b1ad258fa143ae5faa945df8a