Do not override DNS settings in Pod

Ensure that container is not overriding DNS settings with host aliases.

Risk Level: Medium
Cloud Entity: Pods
CloudGuard Rule ID: D9.K8S.AC.21
Covered by Spectral: No
Category: Compute


KubernetesPod should not have spec.hostAliases



Pods are the smallest deployable units of computing that can be created and managed in Kubernetes.A Pod is a group of one or more containers (such as Docker containers), with shared storage/network, and a specification for how to run the containers.

Compliance Frameworks

  • Container Admission Control
  • Container Admission Control 1.0