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28 lines
790 B
YAML
28 lines
790 B
YAML
---
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apiVersion: kyverno.io/v1
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kind: ClusterPolicy
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metadata:
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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
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kernel parameters at runtime. In a Kubernetes pod these parameters can be specified
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under `securityContext.sysctls`. Kernel parameter modifications can be used
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for exploits and should be restricted.
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name: disallow-sysctls
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spec:
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admission: true
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background: true
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rules:
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- match:
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any:
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- resources:
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kinds:
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- Pod
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name: validate-sysctls
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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
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validationFailureAction: Audit
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