{"id":"USN-3522-3","aliases":[],"status":"published","title":"linux regression","description":"USN-3522-1 fixed a vulnerability in the Linux kernel to address\nMeltdown (CVE-2017-5754). Unfortunately, that update introduced\na regression where a few systems failed to boot successfully. This\nupdate fixes the problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n Jann Horn discovered that microprocessors utilizing speculative execution\n and indirect branch prediction may allow unauthorized memory reads via\n sidechannel attacks. This flaw is known as Meltdown. A local attacker could\n use this to expose sensitive information, including kernel memory.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2018-01-10T14:51:51Z","modified":"2026-04-22T09:41:27Z","fixes":[{"ecosystem":"Ubuntu:16.04:LTS","package":"linux","fixed_in":["4.4.0-109.132"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.0-109.132"}]}],"versions":["4.2.0-16.19","4.2.0-17.21","4.2.0-19.23","4.3.0-1.10","4.3.0-2.11","4.3.0-5.16","4.3.0-6.17","4.3.0-7.18","4.4.0-2.16","4.4.0-4.19","4.4.0-6.21","4.4.0-7.22","4.4.0-8.23","4.4.0-9.24","4.4.0-10.25","4.4.0-11.26","4.4.0-12.28","4.4.0-13.29","4.4.0-14.30","4.4.0-15.31","4.4.0-16.32","4.4.0-17.33","4.4.0-18.34","4.4.0-21.37","4.4.0-22.39","4.4.0-22.40","4.4.0-24.43","4.4.0-28.47","4.4.0-31.50","4.4.0-34.53","4.4.0-36.55","4.4.0-38.57","4.4.0-42.62","4.4.0-43.63","4.4.0-45.66","4.4.0-47.68","4.4.0-51.72","4.4.0-53.74","4.4.0-57.78","4.4.0-59.80","4.4.0-62.83","4.4.0-63.84","4.4.0-64.85","4.4.0-65.86","4.4.0-66.87","4.4.0-67.88","4.4.0-70.91","4.4.0-71.92","4.4.0-72.93","4.4.0-75.96","4.4.0-77.98","4.4.0-78.99","4.4.0-79.100","4.4.0-81.104","4.4.0-83.106","4.4.0-87.110","4.4.0-89.112","4.4.0-91.114","4.4.0-92.115","4.4.0-93.116","4.4.0-96.119","4.4.0-97.120","4.4.0-98.121","4.4.0-101.124","4.4.0-103.126","4.4.0-104.127","4.4.0-108.131"]}],"references":[{"url":"https://ubuntu.com/security/notices/USN-3522-3","tags":["advisory"]},{"url":"https://launchpad.net/bugs/1741934","tags":["report"]}],"sources":{"osv":[{"id":"USN-3522-3","title":"linux regression","description":"USN-3522-1 fixed a vulnerability in the Linux kernel to address\nMeltdown (CVE-2017-5754). Unfortunately, that update introduced\na regression where a few systems failed to boot successfully. This\nupdate fixes the problem.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n Jann Horn discovered that microprocessors utilizing speculative execution\n and indirect branch prediction may allow unauthorized memory reads via\n sidechannel attacks. This flaw is known as Meltdown. A local attacker could\n use this to expose sensitive information, including kernel memory.\n","status":"published","published":"2018-01-10T14:51:51Z","modified":"2026-04-22T09:41:27.091888Z","updated_at":"2026-11-02T16:58:13.496563Z"}]}}