The IPv6 protocol allows remote attackers to cause a denial of service via
crafted IPv6 type 0 route headers (IPV6_RTHDR_TYPE_0) that create network
amplification between two routers.
A patch for this issue has been included in build 2.6.18-8.1.4.el5.
confirmed patch to disable RH0 ipv6 is in 2.6.18-8.1.4.el5.
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on the solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.