Ubuntu has published a security advisory, highlighting vulnerabilities in the following products on the 22nd of March 2022. It is recommended that you take the necessary precautions by ensuring your products are always updated.
Ubuntu 14.04 ESM
Ubuntu 16.04 ESM
Ubuntu 18.04 LTS
Ubuntu 20.04 LTS
Ubuntu 21.10
For more information on these updates, you can follow these URLs:
https://ubuntu.com/security/notices/USN-5337-1
https://ubuntu.com/security/notices/USN-5338-1
https://ubuntu.com/security/notices/USN-5339-1
https://ubuntu.com/security/notices/USN-5343-1
The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.
PDF Download: Ubuntu Security Advisory.pdf
References
Ubuntu Security Advisory (22nd March 2022). Retrieved from Canadian Centre for Cyber Security.
https://cyber.gc.ca/en/alerts/ubuntu-security-advisory-av22-140
Ubuntu Security Advisory (22nd March 2022). Retrieved from Ubuntu.
https://ubuntu.com/security/notices