USN-2930-1: Linux Kernel vulnerabilities. Canonical releases major Kernel update and patches seven Linux Kernel vulnerabilities in Ubuntu 15.10. Update Ubuntu now. Ubuntu Security Notice USN-2930-1 The Linux netfilter implementation did not correctly perform validation when handling IPT_SO_SET_REPLACE events. A local unprivileged attacker could use this to cause a denial of service (system crash) or possibly […]