[CentOS] Critical update for bash released today.

Thu Sep 25 14:39:30 UTC 2014
John Doe <jdmls at yahoo.com>

If I understood correctly, the current fix is incomplete and another fix is planned?
Also, in the advisory, RH says that after the update, servers need to be rebooted...  Really?
Aside from cgi/php, just closing all shells isn't enough?