Ubuntu 4749-1: Linux kernel vulnerabilities
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS: linux-image-4.15.0-1012-dell300x 4.15.0-1012.16 linux-image-4.15.0-1065-oracle 4.15.0-1065.73 linux-image-4.15.0-1079-gke 4.15.0-1079.84 linux-image-4.15.0-1079-raspi2 4.15.0-1079.84 linux-image-4.15.0-1085-kvm 4.15.0-1085.87 linux-image-4.15.0-1093-gcp 4.15.0-1093.106 linux-image-4.15.0-1094-aws 4.15.0-1094.101 linux-image-4.15.0-1096-snapdragon 4.15.0-1096.105 linux-image-4.15.0-1108-azure 4.15.0-1108.120 linux-image-4.15.0-136-generic 4.15.0-136.140 linux-image-4.15.0-136-generic-lpae 4.15.0-136.140 linux-image-4.15.0-136-lowlatency 4.15.0-136.140 linux-image-aws-lts-18.04 4.15.0.1094.97 linux-image-azure-lts-18.04 4.15.0.1108.81 linux-image-dell300x 4.15.0.1012.14 linux-image-gcp-lts-18.04 4.15.0.1093.111 linux-image-generic 4.15.0.136.123 linux-image-generic-lpae 4.15.0.136.123 linux-image-gke 4.15.0.1079.83 linux-image-gke-4.15 4.15.0.1079.83 linux-image-kvm 4.15.0.1085.81 linux-image-lowlatency 4.15.0.136.123 linux-image-oracle-lts-18.04 4.15.0.1065.75 linux-image-powerpc-e500mc 4.15.0.136.123 linux-image-powerpc-smp 4.15.0.136.123 linux-image-powerpc64-emb 4.15.0.136.123 linux-image-powerpc64-smp 4.15.0.136.123 linux-image-raspi2 4.15.0.1079.76 linux-image-snapdragon 4.15.0.1096.99 linux-image-virtual 4.15.0.136.123 Ubuntu 16.04 LTS: linux-image-4.15.0-1065-oracle 4.15.0-1065.73~16.04.1 linux-image-4.15.0-1093-gcp 4.15.0-1093.106~16.04.1 linux-image-4.15.0-1094-aws 4.15.0-1094.101~16.04.1 linux-image-4.15.0-1108-azure 4.15.0-1108.120~16.04.1 linux-image-4.15.0-136-generic 4.15.0-136.140~16.04.1 linux-image-4.15.0-136-generic-lpae 4.15.0-136.140~16.04.1 linux-image-4.15.0-136-lowlatency 4.15.0-136.140~16.04.1 linux-image-aws-hwe 4.15.0.1094.87 linux-image-azure 4.15.0.1108.99 linux-image-gcp 4.15.0.1093.94 linux-image-generic-hwe-16.04 4.15.0.136.132 linux-image-generic-lpae-hwe-16.04 4.15.0.136.132 linux-image-gke 4.15.0.1093.94 linux-image-lowlatency-hwe-16.04 4.15.0.136.132 linux-image-oem 4.15.0.136.132 linux-image-oracle 4.15.0.1065.53 linux-image-virtual-hwe-16.04 4.15.0.136.132 Ubuntu 14.04 ESM: linux-image-4.15.0-1108-azure 4.15.0-1108.120~14.04.1 linux-image-azure 4.15.0.1108.81 After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well.
References
https://ubuntu.com/security/notices/USN-4749-1
CVE-2020-25669, CVE-2020-27815, CVE-2020-27830, CVE-2020-28941,
CVE-2020-29374, CVE-2020-29568, CVE-2020-29569, CVE-2020-29660,
CVE-2020-29661
Package Information
https://launchpad.net/ubuntu/+source/linux/4.15.0-136.140 https://launchpad.net/ubuntu/+source/linux-aws/4.15.0-1094.101 https://launchpad.net/ubuntu/+source/linux-azure-4.15/4.15.0-1108.120 https://launchpad.net/ubuntu/+source/linux-dell300x/4.15.0-1012.16 https://launchpad.net/ubuntu/+source/linux-gcp-4.15/4.15.0-1093.106 https://launchpad.net/ubuntu/+source/linux-gke-4.15/4.15.0-1079.84 https://launchpad.net/ubuntu/+source/linux-kvm/4.15.0-1085.87 https://launchpad.net/ubuntu/+source/linux-oracle/4.15.0-1065.73 https://launchpad.net/ubuntu/+source/linux-raspi2/4.15.0-1079.84 https://launchpad.net/ubuntu/+source/linux-snapdragon/4.15.0-1096.105 https://launchpad.net/ubuntu/+source/linux-aws-hwe/4.15.0-1094.101~16.04.1 https://launchpad.net/ubuntu/+source/linux-azure/4.15.0-1108.120~16.04.1 https://launchpad.net/ubuntu/+source/linux-gcp/4.15.0-1093.106~16.04.1 https://launchpad.net/ubuntu/+source/linux-hwe/4.15.0-136.140~16.04.1 https://launchpad.net/ubuntu/+source/linux-oracle/4.15.0-1065.73~16.04.1