A container which mounts a
hostPath volume as part of its specification will have access to the filesystem of the underlying cluster node. The use of
hostPath volumes may allow containers access to privileged areas of the node filesystem.
There should be at least one admission control policy defined which does not permit containers to mount
If you need to run containers which require
hostPath volumes, this should be defined in a separate policy and you should carefully check to ensure that only limited service accounts and users are given permission to use that policy.
MutatingWebhookConfiguration, Namespace, ValidatingWebhookConfiguration
Do not generally admit containers which make use of
List the policies in use for each namespace in the cluster, ensure that each policy disallows the admission of containers with
Add policies to each namespace in the cluster which has user workloads to restrict the admission of containers which use
Pods defined which make use of
hostPath volumes will not be permitted unless they are run under a spefific policy.
By default, there are no restrictions on the creation of
Updated 21 days ago