Ubuntu published a security advisory highlighting vulnerabilities in the following products on the 12th of May 2022. It is recommended that you take the necessary precautions by ensuring your products are always updated.
Ubuntu 21.10
Ubuntu 20.04 LTS
Ubuntu 18.04 LTS
Ubuntu 16.04 ESM
Ubuntu 14.04 ESM
For more information on these updates, you can follow these URLs:
https://ubuntu.com/security/notices
The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.
PDF Download: ADV202 130 Ubuntu Security Advisory.pdf
References
Ubuntu Security Advisory (13th May 2022). Retrieved from Canadian Centre for Cyber Security.
https://cyber.gc.ca/en/alerts/ubuntu-security-advisory-av22-270
Ubuntu Security Advisory (12th May 2022). Retrieved from Ubuntu.
https://ubuntu.com/security/notices