Ubuntu 16.04 LTS: https://usn.ubuntu.com/usn/usn-3522-1/ https://usn.ubuntu.com/usn/usn-3522-1/ Ubuntu 14.04 LTS: https://usn.ubuntu.com/usn/usn-3522-2/ https:

Ubuntu 16.04 LTS: https://usn.ubuntu.com/usn/usn-3522-1/ https://usn.ubuntu.com/usn/usn-3522-1/ Ubuntu 14.04 LTS: https://usn.ubuntu.com/usn/usn-3522-2/ https://usn.ubuntu.com/usn/usn-3522-2/ Ubuntu 17.10: https://usn.ubuntu.com/usn/usn-3523-1/ https://usn.ubuntu.com/usn/usn-3523-1/ These are fixes for Meltdown (CVE-2017-5754). Spectre (CVE-2017-5715 and CVE-2017-5753) will be addressed later. See more information here: https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SpectreAndMeltdown https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SpectreAn...