Semmi koze az SELinuxhoz, nezd meg, nem kerult-e le a suid bit a pingrol:
lberes@server ~]$ ls -l /bin/ping
-rwsr-xr-x 1 root root 40760 Jul 19 2011 /bin/ping
[lberes@server ~]$ sudo su -
[root@server ~]# chmod -s /bin/ping
[root@server ~]# ls -l /bin/ping
-rwxr-xr-x 1 root root 40760 Jul 19 2011 /bin/ping
[root@server ~]# logout
[lberes@server ~]$ ping index.hu
ping: icmp open socket: Operation not permitted
[lberes@server ~]$ sudo su -
[root@server ~]# chmod +s /bin/ping
[root@server ~]# logout
[lberes@server ~]$ ping index.hu
PING index.hu (217.20.130.97) 56(84) bytes of data.
64 bytes from sportgeza.hu (217.20.130.97): icmp_seq=1 ttl=59 time=8.18 ms
^C
--- index.hu ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 689ms
rtt min/avg/max/mdev = 8.180/8.180/8.180/0.000 ms
[lberes@server ~]$
--
L