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23 lines
No EOL
729 B
YAML
23 lines
No EOL
729 B
YAML
apiVersion: kyverno.io/v1
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kind: ClusterPolicy
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metadata:
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name: disallow-sysctls
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annotations:
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policies.kyverno.io/category: Security
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policies.kyverno.io/description: The Sysctl interface allows modifications to kernel parameters
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at runtime. In a Kubernetes pod these parameters can be specified under `securityContext.sysctls`.
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Kernel parameter modifications can be used for exploits and should be restricted.
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spec:
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validationFailureAction: audit
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rules:
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- name: validate-sysctls
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match:
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resources:
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kinds:
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- Pod
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validate:
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message: "Changes to kernel parameters are not allowed"
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pattern:
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spec:
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=(securityContext):
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X(sysctls): null |