A ksh security update has been released for Oracle Linux 6.

Oracle Linux Security Advisory ELSA-2020-0515

http://linux.oracle.com/errata/ELSA-2020-0515.html

The following updated rpms for Oracle Linux 6 have been uploaded to the
Unbreakable Linux Network:

i386:
ksh-20120801-38.el6_10.i686.rpm

x86_64:
ksh-20120801-38.el6_10.x86_64.rpm

SRPMS:
http://oss.oracle.com/ol6/SRPMS-updates/ksh-20120801-38.el6_10.src.rpm


Description of changes:

[20120801-38]
- Do not evaluate arithmetic expressions from environment variables at
startup
Resolves: #1790542