Ubuntu 5210-1: 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-5.4.0-1010-ibm 5.4.0-1010.11 linux-image-5.4.0-1029-gkeop 5.4.0-1029.30 linux-image-5.4.0-1048-raspi 5.4.0-1048.53 linux-image-5.4.0-1051-kvm 5.4.0-1051.53 linux-image-5.4.0-1057-gke 5.4.0-1057.60 linux-image-5.4.0-1059-gcp 5.4.0-1059.63 linux-image-5.4.0-1059-oracle 5.4.0-1059.63 linux-image-5.4.0-1065-azure 5.4.0-1065.68 linux-image-5.4.0-92-generic 5.4.0-92.103 linux-image-5.4.0-92-generic-lpae 5.4.0-92.103 linux-image-5.4.0-92-lowlatency 5.4.0-92.103 linux-image-aws-lts-20.04 5.4.0.1061.64 linux-image-azure-lts-20.04 5.4.0.1065.63 linux-image-gcp-lts-20.04 5.4.0.1059.69 linux-image-generic 5.4.0.92.96 linux-image-generic-lpae 5.4.0.92.96 linux-image-gke 5.4.0.1057.67 linux-image-gke-5.4 5.4.0.1057.67 linux-image-gkeop 5.4.0.1029.32 linux-image-gkeop-5.4 5.4.0.1029.32 linux-image-ibm 5.4.0.1010.11 linux-image-ibm-lts-20.04 5.4.0.1010.11 linux-image-kvm 5.4.0.1051.50 linux-image-lowlatency 5.4.0.92.96 linux-image-oem 5.4.0.92.96 linux-image-oem-osp1 5.4.0.92.96 linux-image-oracle-lts-20.04 5.4.0.1059.59 linux-image-raspi 5.4.0.1048.83 linux-image-raspi2 5.4.0.1048.83 linux-image-virtual 5.4.0.92.96 Ubuntu 18.04 LTS: linux-image-5.4.0-1057-gke 5.4.0-1057.60~18.04.1 linux-image-5.4.0-1059-gcp 5.4.0-1059.63~18.04.1 linux-image-5.4.0-1059-oracle 5.4.0-1059.63~18.04.1 linux-image-5.4.0-1065-azure 5.4.0-1065.68~18.04.1 linux-image-5.4.0-92-generic 5.4.0-92.103~18.04.2 linux-image-5.4.0-92-generic-lpae 5.4.0-92.103~18.04.2 linux-image-5.4.0-92-lowlatency 5.4.0-92.103~18.04.2 linux-image-aws 5.4.0.1061.44 linux-image-azure 5.4.0.1065.45 linux-image-gcp 5.4.0.1059.45 linux-image-generic-hwe-18.04 5.4.0.92.103~18.04.82 linux-image-generic-lpae-hwe-18.04 5.4.0.92.103~18.04.82 linux-image-gke-5.4 5.4.0.1057.60~18.04.22 linux-image-lowlatency-hwe-18.04 5.4.0.92.103~18.04.82 linux-image-oem 5.4.0.92.103~18.04.82 linux-image-oem-osp1 5.4.0.92.103~18.04.82 linux-image-oracle 5.4.0.1059.63~18.04.39 linux-image-snapdragon-hwe-18.04 5.4.0.92.103~18.04.82 linux-image-virtual-hwe-18.04 5.4.0.92.103~18.04.82 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-5210-1
CVE-2020-26541, CVE-2021-20321, CVE-2021-3760, CVE-2021-4002,
CVE-2021-41864, CVE-2021-43056, CVE-2021-43389
Package Information
https://launchpad.net/ubuntu/+source/linux/5.4.0-92.103 https://launchpad.net/ubuntu/+source/linux-aws/5.4.0-1061.64 https://launchpad.net/ubuntu/+source/linux-azure/5.4.0-1065.68 https://launchpad.net/ubuntu/+source/linux-gcp/5.4.0-1059.63 https://launchpad.net/ubuntu/+source/linux-gke/5.4.0-1057.60 https://launchpad.net/ubuntu/+source/linux-gkeop/5.4.0-1029.30 https://launchpad.net/ubuntu/+source/linux-ibm/5.4.0-1010.11 https://launchpad.net/ubuntu/+source/linux-kvm/5.4.0-1051.53 https://launchpad.net/ubuntu/+source/linux-oracle/5.4.0-1059.63 https://launchpad.net/ubuntu/+source/linux-raspi/5.4.0-1048.53 https://launchpad.net/ubuntu/+source/linux-aws-5.4/5.4.0-1061.64~18.04.1 https://launchpad.net/ubuntu/+source/linux-azure-5.4/5.4.0-1065.68~18.04.1 https://launchpad.net/ubuntu/+source/linux-gcp-5.4/5.4.0-1059.63~18.04.1 https://launchpad.net/ubuntu/+source/linux-gke-5.4/5.4.0-1057.60~18.04.1 https://launchpad.net/ubuntu/+source/linux-hwe-5.4/5.4.0-92.103~18.04.2 https://launchpad.net/ubuntu/+source/linux-oracle-5.4/5.4.0-1059.63~18.04.1