Canonical released the first kernel update since the release of Ubuntu 16.04 Lts on April 21, 2016, and this update fixes a total of 15 security vulnerabilities found by different developers, Linux hackers, and security researchers. Here we recommend that you read the Usn-2965-1"ubuntu security Bulletin of May 6, 2016 to get a full overview of the 15 fixes for this update. It is important to note that this release of the security vulnerability also affects the use of the same core Raspberry Pi 2 and the Ubuntu 16.04 LTS system using the Snapdragon processor, it is recommended that all Ubuntu 16.04 users are updated to the latest version of the kernel as soon as possible:
Desktop and server version: Linux-image-4.4.0-22 4.4.0-22.39
Raspberry Pi 2:linux-image-4.4.0-1010-raspi2 4.4.0-1010.12
Snapdragon Processor: Linux-image-4.4.0-1013-snapdragon 4.4.0-1013.14
This address: http://www.linuxprobe.com/ubuntu-16-04-lts-15fixs/
Ubuntu 16.04 LTS kernel update!