========================================================================= Ubuntu Security Notice USN-4489-1 September 08, 2020 linux, linux-aws, linux-aws-5.3, linux-aws-5.4, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-azure-5.4, linux-gcp, linux-gcp-4.15, linux-gcp-5.4, linux-gke-4.15, linux-gke-5.0, linux-gke-5.3, linux-hwe, linux-hwe-5.4, linux-kvm, linux-oem, linux-oem-osp1, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4, linux-raspi2, linux-raspi2-5.3, linux-snapdragon vulnerability ========================================================================= A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS - Ubuntu 14.04 ESM Summary: The system could be made to crash or run programs as an administrator. Software Description: - linux: Linux kernel - linux-aws: Linux kernel for Amazon Web Services (AWS) systems - linux-azure: Linux kernel for Microsoft Azure Cloud systems - linux-gcp: Linux kernel for Google Cloud Platform (GCP) systems - linux-kvm: Linux kernel for cloud environments - linux-oracle: Linux kernel for Oracle Cloud systems - linux-raspi: Linux kernel for Raspberry Pi (V8) systems - linux-aws-5.3: Linux kernel for Amazon Web Services (AWS) systems - linux-aws-5.4: Linux kernel for Amazon Web Services (AWS) systems - linux-azure-4.15: Linux kernel for Microsoft Azure Cloud systems - linux-azure-5.4: Linux kernel for Microsoft Azure cloud systems - linux-gcp-4.15: Linux kernel for Google Cloud Platform (GCP) systems - linux-gcp-5.4: Linux kernel for Google Cloud Platform (GCP) systems - linux-gke-4.15: Linux kernel for Google Container Engine (GKE) systems - linux-gke-5.0: Linux kernel for Google Container Engine (GKE) systems - linux-gke-5.3: Linux kernel for Google Container Engine (GKE) systems - linux-hwe: Linux hardware enablement (HWE) kernel - linux-hwe-5.4: Linux hardware enablement (HWE) kernel - linux-oem: Linux kernel for OEM systems - linux-oem-osp1: Linux kernel for OEM systems - linux-oracle-5.4: Linux kernel for Oracle Cloud systems - linux-raspi-5.4: Linux kernel for Raspberry Pi (V8) systems - linux-raspi2: Linux kernel for Raspberry Pi (V8) systems - linux-raspi2-5.3: Linux kernel for Raspberry Pi (V8) systems - linux-snapdragon: Linux kernel for Qualcomm Snapdragon processors - linux-aws-hwe: Linux kernel for Amazon Web Services (AWS-HWE) systems Details: Or Cohen discovered that the AF_PACKET implementation in the Linux kernel did not properly perform bounds checking in some situations. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS: linux-image-5.4.0-1018-raspi 5.4.0-1018.20 linux-image-5.4.0-1024-aws 5.4.0-1024.24 linux-image-5.4.0-1024-gcp 5.4.0-1024.24 linux-image-5.4.0-1024-oracle 5.4.0-1024.24 linux-image-5.4.0-1025-azure 5.4.0-1025.25 linux-image-5.4.0-47-generic 5.4.0-47.51 linux-image-5.4.0-47-generic-lpae 5.4.0-47.51 linux-image-5.4.0-47-lowlatency 5.4.0-47.51 linux-image-aws 5.4.0.1024.25 linux-image-azure 5.4.0.1025.24 linux-image-gcp 5.4.0.1024.21 linux-image-generic 5.4.0.47.50 linux-image-generic-lpae 5.4.0.47.50 linux-image-gke 5.4.0.1024.21 linux-image-kvm 5.4.0.1023.21 linux-image-lowlatency 5.4.0.47.50 linux-image-oem 5.4.0.47.50 linux-image-oem-osp1 5.4.0.47.50 linux-image-oracle 5.4.0.1024.21 linux-image-raspi 5.4.0.1018.53 linux-image-raspi2 5.4.0.1018.53 linux-image-virtual 5.4.0.47.50 Ubuntu 18.04 LTS: linux-image-4.15.0-1053-oracle 4.15.0-1053.57 linux-image-4.15.0-1069-gke 4.15.0-1069.72 linux-image-4.15.0-1070-raspi2 4.15.0-1070.74 linux-image-4.15.0-1074-kvm 4.15.0-1074.75 linux-image-4.15.0-1082-aws 4.15.0-1082.86 linux-image-4.15.0-1083-gcp 4.15.0-1083.94 linux-image-4.15.0-1086-snapdragon 4.15.0-1086.94 linux-image-4.15.0-1095-azure 4.15.0-1095.105 linux-image-4.15.0-1096-oem 4.15.0-1096.106 linux-image-4.15.0-117-generic 4.15.0-117.118 linux-image-4.15.0-117-generic-lpae 4.15.0-117.118 linux-image-4.15.0-117-lowlatency 4.15.0-117.118 linux-image-5.0.0-1047-gke 5.0.0-1047.48 linux-image-5.0.0-1068-oem-osp1 5.0.0-1068.73 linux-image-5.3.0-1033-raspi2 5.3.0-1033.35 linux-image-5.3.0-1035-aws 5.3.0-1035.37 linux-image-5.3.0-1036-gke 5.3.0-1036.38 linux-image-5.3.0-67-generic 5.3.0-67.61 linux-image-5.3.0-67-lowlatency 5.3.0-67.61 linux-image-5.4.0-1018-raspi 5.4.0-1018.20~18.04.1 linux-image-5.4.0-1024-aws 5.4.0-1024.24~18.04.1 linux-image-5.4.0-1024-gcp 5.4.0-1024.24~18.04.1 linux-image-5.4.0-1024-oracle 5.4.0-1024.24~18.04.1 linux-image-5.4.0-1025-azure 5.4.0-1025.25~18.04.1 linux-image-5.4.0-47-generic 5.4.0-47.51~18.04.1 linux-image-5.4.0-47-generic-lpae 5.4.0-47.51~18.04.1 linux-image-5.4.0-47-lowlatency 5.4.0-47.51~18.04.1 linux-image-aws 5.3.0.1035.34 linux-image-aws-lts-18.04 4.15.0.1082.84 linux-image-azure 5.4.0.1025.8 linux-image-azure-lts-18.04 4.15.0.1095.68 linux-image-gcp 5.4.0.1024.11 linux-image-gcp-lts-18.04 4.15.0.1083.101 linux-image-generic 4.15.0.117.104 linux-image-generic-hwe-18.04 5.4.0.47.51~18.04.40 linux-image-generic-lpae 4.15.0.117.104 linux-image-generic-lpae-hwe-18.04 5.4.0.47.51~18.04.40 linux-image-gke 4.15.0.1069.73 linux-image-gke-4.15 4.15.0.1069.73 linux-image-gke-5.0 5.0.0.1047.32 linux-image-gke-5.3 5.3.0.1036.20 linux-image-gke-5.4 5.4.0.1024.11 linux-image-gkeop-5.3 5.3.0.67.124 linux-image-gkeop-5.4 5.4.0.47.51~18.04.40 linux-image-kvm 4.15.0.1074.70 linux-image-lowlatency 4.15.0.117.104 linux-image-lowlatency-hwe-18.04 5.4.0.47.51~18.04.40 linux-image-oem 4.15.0.1096.100 linux-image-oem-osp1 5.0.0.1068.66 linux-image-oracle 5.4.0.1024.8 linux-image-oracle-lts-18.04 4.15.0.1053.63 linux-image-powerpc-e500mc 4.15.0.117.104 linux-image-powerpc-smp 4.15.0.117.104 linux-image-powerpc64-emb 4.15.0.117.104 linux-image-powerpc64-smp 4.15.0.117.104 linux-image-raspi-hwe-18.04 5.4.0.1018.22 linux-image-raspi2 4.15.0.1070.67 linux-image-raspi2-hwe-18.04 5.3.0.1033.23 linux-image-snapdragon 4.15.0.1086.89 linux-image-snapdragon-hwe-18.04 5.4.0.47.51~18.04.40 linux-image-virtual 4.15.0.117.104 linux-image-virtual-hwe-18.04 5.4.0.47.51~18.04.40 Ubuntu 16.04 LTS: linux-image-4.15.0-1053-oracle 4.15.0-1053.57~16.04.1 linux-image-4.15.0-1082-aws 4.15.0-1082.86~16.04.1 linux-image-4.15.0-1083-gcp 4.15.0-1083.94~16.04.1 linux-image-4.15.0-1095-azure 4.15.0-1095.105~16.04.1 linux-image-4.15.0-117-generic 4.15.0-117.118~16.04.1 linux-image-4.15.0-117-generic-lpae 4.15.0-117.118~16.04.1 linux-image-4.15.0-117-lowlatency 4.15.0-117.118~16.04.1 linux-image-aws-hwe 4.15.0.1082.78 linux-image-azure 4.15.0.1095.89 linux-image-gcp 4.15.0.1083.84 linux-image-generic-hwe-16.04 4.15.0.117.118 linux-image-generic-lpae-hwe-16.04 4.15.0.117.118 linux-image-gke 4.15.0.1083.84 linux-image-lowlatency-hwe-16.04 4.15.0.117.118 linux-image-oem 4.15.0.117.118 linux-image-oracle 4.15.0.1053.43 linux-image-virtual-hwe-16.04 4.15.0.117.118 Ubuntu 14.04 ESM: linux-image-4.15.0-1095-azure 4.15.0-1095.105~14.04.1 linux-image-azure 4.15.0.1095.71 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://usn.ubuntu.com/4489-1 CVE-2020-14386 Package Information: https://launchpad.net/ubuntu/+source/linux/5.4.0-47.51 https://launchpad.net/ubuntu/+source/linux-aws/5.4.0-1024.24 https://launchpad.net/ubuntu/+source/linux-azure/5.4.0-1025.25 https://launchpad.net/ubuntu/+source/linux-gcp/5.4.0-1024.24 https://launchpad.net/ubuntu/+source/linux-kvm/5.4.0-1023.23 https://launchpad.net/ubuntu/+source/linux-oracle/5.4.0-1024.24 https://launchpad.net/ubuntu/+source/linux-raspi/5.4.0-1018.20 https://launchpad.net/ubuntu/+source/linux/4.15.0-117.118 https://launchpad.net/ubuntu/+source/linux-aws/4.15.0-1082.86 https://launchpad.net/ubuntu/+source/linux-aws-5.3/5.3.0-1035.37 https://launchpad.net/ubuntu/+source/linux-aws-5.4/5.4.0-1024.24~18.04.1 https://launchpad.net/ubuntu/+source/linux-azure-4.15/4.15.0-1095.105 https://launchpad.net/ubuntu/+source/linux-azure-5.4/5.4.0-1025.25~18.04.1 https://launchpad.net/ubuntu/+source/linux-gcp-4.15/4.15.0-1083.94 https://launchpad.net/ubuntu/+source/linux-gcp-5.4/5.4.0-1024.24~18.04.1 https://launchpad.net/ubuntu/+source/linux-gke-4.15/4.15.0-1069.72 https://launchpad.net/ubuntu/+source/linux-gke-5.0/5.0.0-1047.48 https://launchpad.net/ubuntu/+source/linux-gke-5.3/5.3.0-1036.38 https://launchpad.net/ubuntu/+source/linux-hwe/5.3.0-67.61 https://launchpad.net/ubuntu/+source/linux-hwe-5.4/5.4.0-47.51~18.04.1 https://launchpad.net/ubuntu/+source/linux-kvm/4.15.0-1074.75 https://launchpad.net/ubuntu/+source/linux-oem/4.15.0-1096.106 https://launchpad.net/ubuntu/+source/linux-oem-osp1/5.0.0-1068.73 https://launchpad.net/ubuntu/+source/linux-oracle/4.15.0-1053.57 https://launchpad.net/ubuntu/+source/linux-oracle-5.4/5.4.0-1024.24~18.04.1 https://launchpad.net/ubuntu/+source/linux-raspi-5.4/5.4.0-1018.20~18.04.1 https://launchpad.net/ubuntu/+source/linux-raspi2/4.15.0-1070.74 https://launchpad.net/ubuntu/+source/linux-raspi2-5.3/5.3.0-1033.35 https://launchpad.net/ubuntu/+source/linux-snapdragon/4.15.0-1086.94 https://launchpad.net/ubuntu/+source/linux-aws-hwe/4.15.0-1082.86~16.04.1 https://launchpad.net/ubuntu/+source/linux-azure/4.15.0-1095.105~16.04.1 https://launchpad.net/ubuntu/+source/linux-gcp/4.15.0-1083.94~16.04.1 https://launchpad.net/ubuntu/+source/linux-hwe/4.15.0-117.118~16.04.1 https://launchpad.net/ubuntu/+source/linux-oracle/4.15.0-1053.57~16.04.1