Ubuntu has published a security advisory to address vulnerabilities affecting the following products on the 16th of April 2023. It is recommended that you take the necessary precautions to ensure your products are always protected.
Ubuntu 14.04 ESM
Ubuntu 16.04 ESM
Ubuntu 20.04 LTS
Ubuntu 22.04 LTS
For more information on these updates, you can follow this URL:
https://ubuntu.com/security/notices
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 Updates. (2023, April 16) Reviewed from Ubuntu.
https://ubuntu.com/security/notices
Ubuntu Security Updates. (2023, April 17) Reviewed from Canadian Centre for Cyber Security
https://www.cyber.gc.ca/en/alerts-advisories/ubuntu-security-advisory-av23-218