[El-errata] ELBA-2017-2919 Oracle Linux 7 iptables bugfix update

[Errata Announcements for Oracle Linux]

Oracle Linux Bug Fix Advisory ELBA-2017-2919

http://linux.oracle.com/errata/ELBA-2017-2919.html

The following updated rpms for Oracle Linux 7 have been uploaded to the 
Unbreakable Linux Network:

x86_64:
iptables-1.4.21-18.2.el7_4.i686.rpm
iptables-1.4.21-18.2.el7_4.x86_64.rpm
iptables-devel-1.4.21-18.2.el7_4.i686.rpm
iptables-devel-1.4.21-18.2.el7_4.x86_64.rpm
iptables-services-1.4.21-18.2.el7_4.x86_64.rpm
iptables-utils-1.4.21-18.2.el7_4.x86_64.rpm


SRPMS:
http://oss.oracle.com/ol7/SRPMS-updates/iptables-1.4.21-18.2.el7_4.src.rpm



Description of changes:
[1.4.21-18.2]
- Prevent iptables.service and ip6tables.service from running in parallel
   (RHBZ#1491963)
- Don't restart services upon upgrade (RHBZ#1491961)

[1.4.21-18.1]
- Use wait option for restore calls to fix failing service starts
   (RHBZ#1481207)