A ksh security update has been released for Oracle Linux 7.

Oracle Linux Security Advisory ELSA-2020-0568

  http://linux.oracle.com/errata/ELSA-2020-0568.html

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

x86_64:
ksh-20120801-140.0.1.el7_7.x86_64.rpm

SRPMS:
  http://oss.oracle.com/ol7/SRPMS-updates/ksh-20120801-140.0.1.el7_7.src.rpm


Description of changes:

[20120801-140.0.1]
- disable _AST_no_spawnveg for taskset workaround [orabug 26754277]
Red Hat Bug: #1295563

[20120801-140]
- Do not evaluate arithmetic expressions from environment variables at
startup
Resolves: #1790543