Database/Container, Kubernetes & orchestration
Kubernetes (kubelet): subPath volume mount symlink race gives access to host files and directories outside the volume
CVE-2021-25741Container, Kubernetes & orchestrationcurated
Impact
subPath volume mount symlink race gives access to host files and directories outside the volume; host escape
Who can reach it
Cluster user able to create a pod with a subPath mount
What to do
Rolling kubelet upgrade with node drain; interim mitigation is an admission policy banning subPath
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.