Ubuntu Security Advisory (28th January 2021)

Ref# ADV2021_13 | Date: Jan 29th 2021

Ubuntu published security updates on 28th January 2021, addressing vulnerabilities in the Linux Kernel affecting the following Products.  

  • 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:  


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

PDF Download: Ubuntu Security Advisory.pdf


  • USN-4694-1: Linux kernel vulnerability (28th, January, 2021). Retrieved from Ubuntu Security 


  • Ubuntu Security Advisory (28th, January, 2021). Retrieve from the Canadian Centre for Cyber Security (Cyber Centre)