Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems:
4.15.0-1183.196~16.04.14.15.0-1191.206~16.04.14.15.0-1176.193~16.04.14.15.0-240.252~16.04.14.15.0-240.2524.15.0-1183.1964.15.0-1191.2064.15.0-1176.1934.15.0-1166.171