bubblewrap: bubblewrap (Unprivileged sandboxing tool) bubblewrap: bubblewrap: There is an effort in the Linux kernel called user namespaces which bubblewrap: attempts to allow unprivileged users to use container features. While bubblewrap: significant progress has been made, there are still concerns about it, bubblewrap: and it is not available to unprivileged users in several production bubblewrap: distributions. Bubblewrap could be viewed as setuid implementation of bubblewrap: a subset of user namespaces. Emphasis on subset - specifically bubblewrap: relevant to the above CVE, bubblewrap does not allow control over bubblewrap: iptables. bubblewrap: