Title: USN-3981-1: Linux kernel vulnerabilities Publication Date: 14 May 2019 Overview: Several security issues were fixed in the Linux kernel. Releases: 18.04 LTS Packages: - - Linux kernel - - Linux kernel for Amazon Web Services (AWS) systems - - Linux kernel for Google Cloud Platform (GCP) systems - - Linux kernel for cloud environments - - Linux kernel for OEM processors - - Linux kernel for Oracle Cloud systems - - Linux kernel for Raspberry Pi 2 - - Linux kernel for Snapdragon processors Details: The vulnerability allows an attacker to expose sensitive information stored in the microarchitectural fill buffers and load ports of an Intel CPU core. Update Instructions: Update your system to the specified package versions and reboot. References: - Various CVEs and related links for further reading Related Notices: Links to other relevant security notices