Ubuntu 4679-1: Linux kernel vulnerabilities
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS: linux-image-5.4.0-1026-raspi 5.4.0-1026.29 linux-image-5.4.0-1031-kvm 5.4.0-1031.32 linux-image-5.4.0-1033-gcp 5.4.0-1033.35 linux-image-5.4.0-1034-aws 5.4.0-1034.35 linux-image-5.4.0-1034-oracle 5.4.0-1034.36 linux-image-5.4.0-1035-azure 5.4.0-1035.36 linux-image-5.4.0-59-generic 5.4.0-59.65 linux-image-5.4.0-59-generic-lpae 5.4.0-59.65 linux-image-5.4.0-59-lowlatency 5.4.0-59.65 linux-image-aws 5.4.0.1034.35 linux-image-azure 5.4.0.1035.33 linux-image-gcp 5.4.0.1033.42 linux-image-generic 5.4.0.59.62 linux-image-generic-lpae 5.4.0.59.62 linux-image-kvm 5.4.0.1031.29 linux-image-lowlatency 5.4.0.59.62 linux-image-oem 5.4.0.59.62 linux-image-oem-osp1 5.4.0.59.62 linux-image-oracle 5.4.0.1034.31 linux-image-raspi 5.4.0.1026.61 linux-image-raspi2 5.4.0.1026.61 linux-image-virtual 5.4.0.59.62 Ubuntu 18.04 LTS: linux-image-5.4.0-1026-raspi 5.4.0-1026.29~18.04.1 linux-image-5.4.0-1033-gcp 5.4.0-1033.35~18.04.1 linux-image-5.4.0-1033-gke 5.4.0-1033.35~18.04.1 linux-image-5.4.0-1034-aws 5.4.0-1034.35~18.04.1 linux-image-5.4.0-1034-oracle 5.4.0-1034.36~18.04.1 linux-image-5.4.0-1035-azure 5.4.0-1035.36~18.04.1 linux-image-5.4.0-59-generic 5.4.0-59.65~18.04.1 linux-image-5.4.0-59-generic-lpae 5.4.0-59.65~18.04.1 linux-image-5.4.0-59-lowlatency 5.4.0-59.65~18.04.1 linux-image-aws 5.4.0.1034.19 linux-image-azure 5.4.0.1035.17 linux-image-gcp 5.4.0.1033.21 linux-image-generic-hwe-18.04 5.4.0.59.65~18.04.54 linux-image-generic-lpae-hwe-18.04 5.4.0.59.65~18.04.54 linux-image-gke-5.4 5.4.0.1033.35~18.04.2 linux-image-lowlatency-hwe-18.04 5.4.0.59.65~18.04.54 linux-image-oem 5.4.0.59.65~18.04.54 linux-image-oem-osp1 5.4.0.59.65~18.04.54 linux-image-oracle 5.4.0.1034.36~18.04.18 linux-image-raspi-hwe-18.04 5.4.0.1026.30 linux-image-snapdragon-hwe-18.04 5.4.0.59.65~18.04.54 linux-image-virtual-hwe-18.04 5.4.0.59.65~18.04.54 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-4679-1
CVE-2020-25656, CVE-2020-25668, CVE-2020-25704, CVE-2020-27675,
CVE-2020-27777, CVE-2020-28974
Package Information
https://launchpad.net/ubuntu/+source/linux/5.4.0-59.65 https://launchpad.net/ubuntu/+source/linux-aws/5.4.0-1034.35 https://launchpad.net/ubuntu/+source/linux-azure/5.4.0-1035.36 https://launchpad.net/ubuntu/+source/linux-gcp/5.4.0-1033.35 https://launchpad.net/ubuntu/+source/linux-kvm/5.4.0-1031.32 https://launchpad.net/ubuntu/+source/linux-oracle/5.4.0-1034.36 https://launchpad.net/ubuntu/+source/linux-raspi/5.4.0-1026.29 https://launchpad.net/ubuntu/+source/linux-aws-5.4/5.4.0-1034.35~18.04.1 https://launchpad.net/ubuntu/+source/linux-azure-5.4/5.4.0-1035.36~18.04.1 https://launchpad.net/ubuntu/+source/linux-gcp-5.4/5.4.0-1033.35~18.04.1 https://launchpad.net/ubuntu/+source/linux-gke-5.4/5.4.0-1033.35~18.04.1 https://launchpad.net/ubuntu/+source/linux-hwe-5.4/5.4.0-59.65~18.04.1 https://launchpad.net/ubuntu/+source/linux-oracle-5.4/5.4.0-1034.36~18.04.1 https://launchpad.net/ubuntu/+source/linux-raspi-5.4/5.4.0-1026.29~18.04.1