Canonical has published Linux kernel updates for all of its supported Ubuntu releases to address several security vulnerabilities discovered in the upstream Linux kernels that could lead to privilege escalation attacks, the execurtion of arbitrary code, the exposure of sensitive information and system crash. Update now!
Recently discovered flaws impacting Linux and Windows users alike could give attackers the highest system privileges. Remediations have been released for a security shortcoming affecting all Linux kernel versions from 2014 that can be exploited by malicious users and malware already deployed on a system to gain root-level privileges.