Posts List

Bottlerocket: a Special-Purpose Container Operating System

Note: This post was originally published on the AWS Containers Blog. On March 10, 2020, we introduced Bottlerocket, a new special-purpose operating system designed for hosting Linux containers. In this post, I want to take you through some of the goals we started with, engineering choices we made along the way, and our vision for how the OS will continue to evolve in the future.

Anatomy of CVE-2019-5736: A runc container escape!

Note: This post was originally published on the AWS Compute Blog. On Monday, February 11, CVE-2019-5736 was disclosed. This vulnerability is a flaw in runc, which can be exploited to escape Linux containers launched with Docker, containerd, CRI-O, or any other user of runc. But how does it work? Dive in!