Oracle Java SE 8u11 fixes an unspecified vulnerability in the JavaFX component (CVE-2014-4247). Upstream has CVSSv2 scored this issue as: 9.3/AV:N/AC:M/Au:N/C:C/I:C/A:C External Reference: http://www.oracle.com/technetwork/topics/security/cpujul2014-1972956.html#AppendixJAVA
This only affected Oracle Java SE 8. Only versions 6 and 7 are currently provided as part of Oracle Java channels for Red Hat Enterprise Linux.