Recently, an interesting Docker exploit was posted (http://stealth.openwall.net/xSports/shocker.c) that demonstrates an information leak where a Docker container can access some privileged filesystem data where it shouldn’t. As I was just discussing the relative merits of using Docker, and how security is often quoted as one of them, I thought it would be interesting to dissect exactly how this ex
![Docker breakout exploit analysis](https://cdn-ak-scissors.b.st-hatena.com/image/square/e0b4d1e6255af01a9a168b5c9e048a25287e8981/height=288;version=1;width=512/https%3A%2F%2Fdnqgz544uhbo8.cloudfront.net%2F_%2Ffp%2Fimg%2Fdefault-preview-image.IsBK38jFAJBlWifMLO4z9g.png)