Tag

userns-remap

Safeguard articles tagged "userns-remap" — guides, analysis, and best practices for software supply chain and application security.

1 article

Docker Engine remap-root UID mapping vulnerability (CVE-2021-21284)

CVE-2021-21284 let remapped-root containers escalate to real host root, defeating Docker's userns-remap isolation. Here's the full breakdown and fix.