Database/Container, Kubernetes & orchestration
containerd: User-namespaced containers not placed under the Kubernetes cgroup, defeating resource limits
CVE-2025-47291Container, Kubernetes & orchestrationcurated
Impact
User-namespaced containers not placed under the Kubernetes cgroup, defeating resource limits; noisy-neighbour / node DoS
Who can reach it
Any tenant workload using user namespaces
What to do
Rolling containerd upgrade with node drain
References
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.