Episode 218

AppArmor unprivileged user namespace restrictions are back on the agenda this week as we survey the latest improvements to this hardening feature in the upcoming Ubuntu 24.04 LTS, plus we discuss SMTP smuggling in Postfix, runC container escapes and Qualys' recent disclosure of a privilege escalation exploit for GNU libc and more.

Om Podcasten

A fortnightly podcast talking about the latest developments and updates from the Ubuntu Security team, including a summary of recent security vulnerabilities and fixes as well as a discussion on some of the goings on in the wider Ubuntu Security community.