Published on March 18th, 2021 📆 | 1891 Views ⚑0
Ubuntu Security Notice USN-4881-1 ≈ Packet Storm
Ubuntu Security Notice USN-4881-1
March 17, 2021
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 20.10
– Ubuntu 20.04 LTS
The system could be made to expose sensitive information.
– containerd: daemon to control runC
It was discovered that containerd incorrectly handled certain environment
variables. Contrary to expectations, a container could receive environment
variables defined for a different container, possibly containing sensitive
The problem can be corrected by updating your system to the following
Ubuntu 20.04 LTS:
After a standard system update you need to restart containerd to make
all the necessary changes.