A security flaw was found in the Adobe Flash Player for Linux 10.0.12.36 that could allow the attacker to view sensitive information, and possibly lead to privilege escalation.
This issue now public: http://www.adobe.com/support/security/bulletins/apsb09-01.html
This issue was addressed in: Red Hat Enterprise Linux Extras: http://rhn.redhat.com/errata/RHSA-2009-0332.html