Oracle DB/RAc 18.104.22.168
11/10/11: Patch Set 22.214.171.124 for Linux, Solaris, Windows, AIX and HP-UX Itanium is now available on support.oracle.com. Note: it is a full installation (you do not need to download 126.96.36.199 first). See the README for more info (login to My Oracle Support required).
For solaris 11 you need 188.8.131.52