Ubuntu published a security advisory highlighting vulnerabilities in the following products on the 1st of June 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
For more information on these updates, you can follow these URLs:
https://ubuntu.com/security/notices/USN-5442-2
https://ubuntu.com/security/notices/USN-5443-2
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 (1st June 2022). Retrieved from Canadian Centre Cyber Security. https://cyber.gc.ca/en/alerts/ubuntu-security-advisory-av22-299
Ubuntu Security Advisory (1st June 2022). Retrieved from Ubuntu.
https://ubuntu.com/security/notices