The fib_seq_start function in fib_hash.c in Linux kernel allows local
users to cause a denial of service (system crash) via /proc/net/route.
I have already submitted the fix for this for RHEL4 inclusion.
I'll attach it here, but can someone verify that it got put
into the RHEL4 tree already?
Created attachment 113048 [details]
Fix for /proc/net/route OOPS
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.