A gdm bug fix and enhancement update (aarch64) has been released for Oracle Linux 7.

El-errata: ELBA-2020-5018 Oracle Linux 7 gdm bug fix and enhancement update (aarch64)

Oracle Linux Bug Fix Advisory ELBA-2020-5018

  http://linux.oracle.com/errata/ELBA-2020-5018.html

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

aarch64:
gdm-3.28.2-24.el7.aarch64.rpm
gdm-devel-3.28.2-24.el7.aarch64.rpm
gdm-pam-extensions-devel-3.28.2-24.el7.aarch64.rpm

SRPMS:
  http://oss.oracle.com/ol7/SRPMS-updates/gdm-3.28.2-24.el7.src.rpm


Description of changes:

[3.28.2-24]
- Fix FD leak on logout
Resolves: #1877583