Multiple access control checks problems were found in the Swing component code for MacOS platform. An untrusted Java application or applet could possibly use these flaws to bypass Java sandbox restrictions.
These issues are in the MacOSX specific code and do not affect Linux.
Not vulnerable. This issue did not affect the versions of Java as shipped with Red Hat Enterprise Linux 5 and 6.
OpenJDK upstream commits:
Fixed in Oracle Java SE 7u45.