Database/Container, Kubernetes & orchestration
Docker / moby: With --userns-remap, remapped root can escalate to real host root
CVE-2021-21284Container, Kubernetes & orchestrationcurated
Impact
With --userns-remap, remapped root can escalate to real host root
Who can reach it
Any tenant workload on a userns-remapped daemon
What to do
Upgrade Docker Engine; daemon restart
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.