Ubuntu Security Advisory (14th January 2021)

Ref# ADV2021_09 | Date: Jan 22nd 2021

Ubuntu published security updates on 14th January 2021, addressing vulnerabilities in the Linux Kernel affecting the following Products.  

The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary. 

  • Ubuntu 20.10 

  • Ubuntu 20.04 LTS 

  • Ubuntu 18.04 LTS 

  • Ubuntu 16.04 LTS 

  • Ubuntu 14.04 ESM 

For more information on Ubuntu updates you can follow the URL:  


PDF Download: Ubuntu Security Advisory.pdf


  • USN-4694-1: Linux kernel vulnerability (14th, January, 2021). Retrieved from Ubuntu Security 


  • Ubuntu Security Advisory (15th, January, 2021). Retrieve from the Canadian Centre for Cyber Security (Cyber Centre)