On 29 September 2021 Ubuntu released Security Notices to address vulnerabilities in the Linux kernel affecting the following products:
- Ubuntu 21.04
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 ESM
- Ubuntu 14.04 ESM
Exploitation of these vulnerabilities could expose sensitive information, cause a denial of service or allow execution of arbitrary code.
The Cyber Centre encourages users and administrators to review the following web links and apply the necessary updates.
Ubuntu Security Notice (USN-5092-2)
Ubuntu Security Notice (USN-5094-1)
Ubuntu Security Notices