linux-lts-vivid: Linux hardware enablement kernel from Vivid for Trusty Details: USN-2910-1 fixed vulnerabilities in the Ubuntu 15.04 Linux kernel backported to Ubuntu 14.04 LTS. An incorrect locking fix caused a regression that broke graphics displays for Ubuntu 14.04 LTS guests running the Ubuntu 15.04 backport kernel within VMWare virtual machines. This update fixes the problem. We apologize for the inconvenience. Original advisory USN-2910-1 introduced a regression in the Ubuntu 15.04 Linux kernel backported to Ubuntu 14.04 LTS.