Ubuntu 4486-1: Linux kernel vulnerability
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 16.04 LTS: linux-image-4.4.0-1079-kvm 4.4.0-1079.86 linux-image-4.4.0-1113-aws 4.4.0-1113.126 linux-image-4.4.0-1138-raspi2 4.4.0-1138.147 linux-image-4.4.0-1142-snapdragon 4.4.0-1142.151 linux-image-4.4.0-189-generic 4.4.0-189.219 linux-image-4.4.0-189-generic-lpae 4.4.0-189.219 linux-image-4.4.0-189-lowlatency 4.4.0-189.219 linux-image-4.4.0-189-powerpc-e500mc 4.4.0-189.219 linux-image-4.4.0-189-powerpc-smp 4.4.0-189.219 linux-image-4.4.0-189-powerpc64-emb 4.4.0-189.219 linux-image-4.4.0-189-powerpc64-smp 4.4.0-189.219 linux-image-aws 4.4.0.1113.118 linux-image-generic 4.4.0.189.195 linux-image-generic-lpae 4.4.0.189.195 linux-image-kvm 4.4.0.1079.77 linux-image-lowlatency 4.4.0.189.195 linux-image-powerpc-e500mc 4.4.0.189.195 linux-image-powerpc-smp 4.4.0.189.195 linux-image-powerpc64-emb 4.4.0.189.195 linux-image-powerpc64-smp 4.4.0.189.195 linux-image-raspi2 4.4.0.1138.138 linux-image-snapdragon 4.4.0.1142.134 linux-image-virtual 4.4.0.189.195 Ubuntu 14.04 ESM: linux-image-4.4.0-1077-aws 4.4.0-1077.81 linux-image-4.4.0-189-generic 4.4.0-189.219~14.04.1 linux-image-4.4.0-189-generic-lpae 4.4.0-189.219~14.04.1 linux-image-4.4.0-189-lowlatency 4.4.0-189.219~14.04.1 linux-image-4.4.0-189-powerpc-e500mc 4.4.0-189.219~14.04.1 linux-image-4.4.0-189-powerpc-smp 4.4.0-189.219~14.04.1 linux-image-4.4.0-189-powerpc64-emb 4.4.0-189.219~14.04.1 linux-image-4.4.0-189-powerpc64-smp 4.4.0-189.219~14.04.1 linux-image-aws 4.4.0.1077.74 linux-image-generic-lpae-lts-xenial 4.4.0.189.165 linux-image-generic-lts-xenial 4.4.0.189.165 linux-image-lowlatency-lts-xenial 4.4.0.189.165 linux-image-powerpc-e500mc-lts-xenial 4.4.0.189.165 linux-image-powerpc-smp-lts-xenial 4.4.0.189.165 linux-image-powerpc64-emb-lts-xenial 4.4.0.189.165 linux-image-powerpc64-smp-lts-xenial 4.4.0.189.165 linux-image-virtual-lts-xenial 4.4.0.189.165 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-4486-1
CVE-2018-10323
Package Information
https://launchpad.net/ubuntu/+source/linux/4.4.0-189.219 https://launchpad.net/ubuntu/+source/linux-aws/4.4.0-1113.126 https://launchpad.net/ubuntu/+source/linux-kvm/4.4.0-1079.86 https://launchpad.net/ubuntu/+source/linux-raspi2/4.4.0-1138.147 https://launchpad.net/ubuntu/+source/linux-snapdragon/4.4.0-1142.151