An unspecified kernel interface in Mac OS X 10.4.2 and earlier does not properly clear memory before reusing it, which could allow attackers to obtain sensitive information, a different vulnerability than CVE-2005-1126 and CVE-2005-1406.
http://www.vupen.com/english/advisories/2005/2256
http://www.securityfocus.com/bid/15252
http://securitytracker.com/id?1015127
http://secunia.com/advisories/17368
http://lists.apple.com/archives/security-announce/2005/Oct/msg00000.html