Ubuntu has published a security notice highlighting a vulnerability in the Linux Kernel that are affecting multiple products on the 8th of September 2021. It is recommended that you take the necessary precautions by ensuring your products are always updated.
Ubuntu 16.04 ESM
Ubuntu 14.04 ESM
For more information about this Ubuntu update, you can follow this URL:
https://ubuntu.com/security/notices/USN-5062-1
The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.
PDF Download: Ubuntu Security Notice.pdf
References
Ubuntu security notice (9th September 2021). Retrieved from Canadian Centre for Cyber Security.
Ubuntu security notice (8th September 2021). Retrieved from Ubuntu.
https://ubuntu.com/security/notices