CRI-O 1.19.0-1.19.5 - Container Escape and Arbitrary Code Execution via Pod Kernel Options
A flaw was found in CRI-O in the way it set kernel options for a pod. This issue allows anyone with rights to deploy a pod on a Kubernetes cluster that uses the CRI-O runtime to achieve a container escape and arbitrary code execution as root on the cluster node, where the malicious pod was deployed.