Fix of 7 CVEs

linux-buildinfo-4.15.0-244-tuxcare.els42-generic_4.15.0-244.255~16.04.1_amd64.deb linux-buildinfo-4.15.0-244-tuxcare.els42-lowlatency_4.15.0-244.255~16.04.1_amd64.deb linux-cloud-tools-4.15.0-244-tuxcare.els42-generic_4.15.0-244.255~16.04.1_amd64.deb linux-cloud-tools-4.15.0-244-tuxcare.els42-lowlatency_4.15.0-244.255~16.04.1_amd64.deb linux-cloud-tools-generic-hwe-16.04_4.15.0.244.179_amd64.deb linux-cloud-tools-lowlatency-hwe-16.04_4.15.0.244.179_amd64.deb linux-generic-hwe-16.04_4.15.0.244.179_amd64.deb linux-headers-4.15.0-244-tuxcare.els42_4.15.0-244.255~16.04.1_all.deb linux-headers-4.15.0-244-tuxcare.els42-generic_4.15.0-244.255~16.04.1_amd64.deb linux-headers-4.15.0-244-tuxcare.els42-lowlatency_4.15.0-244.255~16.04.1_amd64.deb linux-headers-generic-hwe-16.04_4.15.0.244.179_amd64.deb linux-headers-lowlatency-hwe-16.04_4.15.0.244.179_amd64.deb linux-hwe-cloud-tools-4.15.0-244-tuxcare.els42_4.15.0-244.255~16.04.1_amd64.deb linux-hwe-tools-4.15.0-244-tuxcare.els42_4.15.0-244.255~16.04.1_amd64.deb linux-image-generic-hwe-16.04_4.15.0.244.179_amd64.deb linux-image-lowlatency-hwe-16.04_4.15.0.244.179_amd64.deb linux-image-unsigned-4.15.0-244-tuxcare.els42-generic_4.15.0-244.255~16.04.1_amd64.deb linux-image-unsigned-4.15.0-244-tuxcare.els42-lowlatency_4.15.0-244.255~16.04.1_amd64.deb linux-lowlatency-hwe-16.04_4.15.0.244.179_amd64.deb linux-modules-4.15.0-244-tuxcare.els42-generic_4.15.0-244.255~16.04.1_amd64.deb linux-modules-4.15.0-244-tuxcare.els42-lowlatency_4.15.0-244.255~16.04.1_amd64.deb linux-modules-extra-4.15.0-244-tuxcare.els42-generic_4.15.0-244.255~16.04.1_amd64.deb linux-source-4.15.0_4.15.0-244.255~16.04.1_all.deb linux-tools-4.15.0-244-tuxcare.els42-generic_4.15.0-244.255~16.04.1_amd64.deb linux-tools-4.15.0-244-tuxcare.els42-lowlatency_4.15.0-244.255~16.04.1_amd64.deb linux-tools-generic-hwe-16.04_4.15.0.244.179_amd64.deb linux-tools-lowlatency-hwe-16.04_4.15.0.244.179_amd64.deb