USN-5191-1: Flatpak vulnerability
14 December 2021
A system hardening measure could be bypassed.
- flatpak - Application deployment framework for desktop apps
It was discovered that Flatpak incorrectly handled certain AF_UNIX sockets.
An attacker could use this to specially craft a Flatpak application that
could escape sandbox confinement.
The problem can be corrected by updating your system to the following package versions:
In general, a standard system update will make all the necessary changes.