46 lines
1.4 KiB
YAML
46 lines
1.4 KiB
YAML
apiVersion: kyverno.io/v1
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kind: ClusterPolicy
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metadata:
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name: deny-privilege-escalation
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annotations:
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policies.kyverno.io/category: Pod Security Standards (Restricted)
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policies.kyverno.io/severity: medium
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policies.kyverno.io/subject: Pod
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policies.kyverno.io/description: >-
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Privilege escalation, such as via set-user-ID or set-group-ID file mode, should not be allowed.
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This policy ensures the `allowPrivilegeEscalation` fields are either undefined
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or set to `false`.
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spec:
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background: true
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validationFailureAction: enforce
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rules:
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- name: deny-privilege-escalation
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match:
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resources:
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kinds:
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- Pod
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exclude:
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clusterRoles:
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# add litmus cluster roles here
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- litmus-admin
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roles:
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# add litmus roles here
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- litmus-roles
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subjects:
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# add serviceAccount name here
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- kind: ServiceAccount
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name: pod-network-loss-sa
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validate:
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message: >-
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Privilege escalation is disallowed. The fields
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spec.containers[*].securityContext.allowPrivilegeEscalation, and
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spec.initContainers[*].securityContext.allowPrivilegeEscalation must
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be undefined or set to `false`.
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pattern:
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spec:
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=(initContainers):
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- =(securityContext):
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=(allowPrivilegeEscalation): "false"
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containers:
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- =(securityContext):
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=(allowPrivilegeEscalation): "false" |