Ubuntu published security updates on 05th February 2021, addressing vulnerabilities in the Linux Kernel affecting the following Products. It is recommended that you take the necessary precautions by ensuring your products are always updated.
Ubuntu 18.04 LTS
Ubuntu 16.04 LTS
Ubuntu 14.04 ESM
For more information on this Ubuntu update you can follow the URL:
The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.
USN-4694-1: Linux kernel vulnerability (05th, February 2021). Retrieved from Ubuntu Security
Ubuntu Security Advisory (08th, February 2021). Retrieve from the Canadian Centre for Cyber Security (Cyber Centre)