Canonical has released another Linux kernel security update for Ubuntu to address six vulnerabilities affecting the Linux 5.8 and 5.4 kernels of several Ubuntu releases. Update ASAP to prevent DoS, information leakage and other security threats.

The new Linux kernel security update comes just a week after the last kernel update and is available for Ubuntu 20.10 (Groovy Gorilla), Ubuntu 20.04 LTS (Focal Fossa), and Ubuntu 18.04 LTS (Bionic Beaver) operating system series running Linux kernel 5.8 (Ubuntu 20.10) and Linux kernel 5.4 LTS (Ubuntu 20.04 and Ubuntu 18.04).