PSP allows sharing host PID

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Metadata

Id: 91dacd0e-d189-4a9c-8272-5999a3cc32d9

Cloud Provider: k8s

Framework: Kubernetes

Severity: Medium

Category: Insecure Configurations

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Description

PodSecurityPolicy allows containers to share the host process ID namespace.

Compliant Code Examples

apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
  name: example
spec:
  hostPID: false
  seLinux:
    rule: RunAsAny
  supplementalGroups:
    rule: RunAsAny
  runAsUser:
    rule: RunAsAny
  fsGroup:
    rule: RunAsAny

Non-Compliant Code Examples

apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
  name: example
spec:
  hostPID: true
  seLinux:
    rule: RunAsAny
  supplementalGroups:
    rule: RunAsAny
  runAsUser:
    rule: RunAsAny
  fsGroup:
    rule: RunAsAny