RHEA-2017:2957 - Product Enhancement Advisory

Topic

A new oci-umount package is now available for Red Hat Enterprise Linux 7 Extras.

Description

The oci-umount package provides an OCI hook program that unmounts any file systems listed in /etc/oci-umount.conf file before starting a container. The goal of this tool is to help prevent container mount space leaking into other containers.

This enhancement update adds the oci-umount package to Red Hat Enterprise Linux 7 Extras. Previously oci-umount was a subpackage of docker. (BZ#1477370)

All users who require oci-umount are advised to install this new package.

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux Server 7 x86_64
• Red Hat Enterprise Linux for Power, little endian 7 ppc64le

Fixes

CVEs

(none)

References

(none)