Ubuntu 5292-4: snapd regression
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 21.10: snap-confine 2.54.3+21.10.1ubuntu0.2 snapd 2.54.3+21.10.1ubuntu0.2 Ubuntu 20.04 LTS: snap-confine 2.54.3+20.04.1ubuntu0.2 snapd 2.54.3+20.04.1ubuntu0.2 Ubuntu 18.04 LTS: snap-confine 2.54.3+18.04.2ubuntu0.2 snapd 2.54.3+18.04.2ubuntu0.2 Ubuntu 16.04 ESM: snap-confine 2.54.3+16.04.0ubuntu0.1~esm4 snapd 2.54.3+16.04.0ubuntu0.1~esm4 Ubuntu 14.04 ESM: snap-confine 2.54.3+14.04.0ubuntu0.1~esm3 snapd 2.54.3+14.04.0ubuntu0.1~esm3 In general, a standard system update will make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-5292-4
https://ubuntu.com/security/notices/USN-5292-1
https://bugs.launchpad.net/ubuntu/+source/snapd/+bug/1961365, https://bugs.launchpad.net/ubuntu/+source/snapd/+bug/1961791
Package Information
https://launchpad.net/ubuntu/+source/snapd/2.54.3+21.10.1ubuntu0.2 https://launchpad.net/ubuntu/+source/snapd/2.54.3+20.04.1ubuntu0.2 https://launchpad.net/ubuntu/+source/snapd/2.54.3+18.04.2ubuntu0.2