The Statement near the top seems unambiguous: > This issue does not affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 5, 6, and 7, Red

The Statement near the top seems unambiguous: > This issue does not affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 5, 6, and 7, Red Hat Enterprise MRG 2, and realtime kernels as the code that introduced the flaw is not present in these products.