First published: Mon Jan 10 2022(Updated: )
A flaw was found in the Linux kernel. The existing KVM SEV API has a vulnerability that allows a non-root (host) user-level application to crash the host kernel by creating a confidential guest VM instance in AMD CPU that supports Secure Encrypted Virtualization (SEV).
Credit: secalert@redhat.com secalert@redhat.com secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Linux Linux kernel | <5.18 | |
Linux Linux kernel | =5.18 | |
Linux Linux kernel | =5.18-rc1 | |
Linux Linux kernel | =5.18-rc2 | |
Linux Linux kernel | =5.18-rc3 | |
Redhat Enterprise Linux | =8.0 | |
Redhat Enterprise Linux | =9.0 | |
Debian Debian Linux | =10.0 | |
Debian Debian Linux | =11.0 | |
redhat/kernel | <5.18 | 5.18 |
ubuntu/linux | <5.15.0-57.63 | 5.15.0-57.63 |
ubuntu/linux | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-aws | <5.15.0-1027.31 | 5.15.0-1027.31 |
ubuntu/linux-aws | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-aws-5.0 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-aws-5.11 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-aws-5.13 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-aws-5.15 | <5.15.0-1027.31~20.04.1 | 5.15.0-1027.31~20.04.1 |
ubuntu/linux-aws-5.15 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-aws-5.3 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-aws-5.4 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-aws-5.8 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-aws-6.5 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-aws-fips | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-aws-hwe | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-azure | <5.15.0-1030.37 | 5.15.0-1030.37 |
ubuntu/linux-azure | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-azure-4.15 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-azure-5.11 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-azure-5.13 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-azure-5.15 | <5.15.0-1030.37~20.04.1 | 5.15.0-1030.37~20.04.1 |
ubuntu/linux-azure-5.15 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-azure-5.3 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-azure-5.4 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-azure-6.5 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-azure-edge | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-azure-fde | <5.15.0-1030.37.1 | 5.15.0-1030.37.1 |
ubuntu/linux-azure-fde | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-azure-fde-5.15 | <5.15.0-1030.37~20.04.1.1 | 5.15.0-1030.37~20.04.1.1 |
ubuntu/linux-azure-fde-5.15 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-azure-fips | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-bluefield | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-dell300x | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-fips | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gcp | <5.15.0-1026.33 | 5.15.0-1026.33 |
ubuntu/linux-gcp | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gcp-4.15 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gcp-5.11 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gcp-5.13 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gcp-5.15 | <5.15.0-1026.33~20.04.1 | 5.15.0-1026.33~20.04.1 |
ubuntu/linux-gcp-5.15 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gcp-5.3 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gcp-5.8 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gcp-6.5 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gcp-fips | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gke | <5.15.0-1024.29 | 5.15.0-1024.29 |
ubuntu/linux-gke | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gke-4.15 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gke-5.0 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gke-5.15 | <5.15.0-1027.32~20.04.1 | 5.15.0-1027.32~20.04.1 |
ubuntu/linux-gke-5.15 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gke-5.3 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gke-5.4 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gkeop | <5.15.0-1012.16 | 5.15.0-1012.16 |
ubuntu/linux-gkeop | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gkeop-5.15 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-gkeop-5.4 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-hwe | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-hwe-5.11 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-hwe-5.13 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-hwe-5.15 | <5.15.0-57.63~20.04.1 | 5.15.0-57.63~20.04.1 |
ubuntu/linux-hwe-5.15 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-hwe-5.4 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-hwe-5.8 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-hwe-6.5 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-hwe-edge | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-ibm | <5.15.0-1022.25 | 5.15.0-1022.25 |
ubuntu/linux-ibm | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-ibm-5.15 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-ibm-5.4 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-intel | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-intel-5.13 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-intel-iotg | <5.15.0-1023.28 | 5.15.0-1023.28 |
ubuntu/linux-intel-iotg | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-intel-iotg-5.15 | <5.15.0-1023.28~20.04.1 | 5.15.0-1023.28~20.04.1 |
ubuntu/linux-intel-iotg-5.15 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-iot | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-kvm | <5.15.0-1025.30 | 5.15.0-1025.30 |
ubuntu/linux-kvm | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-laptop | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-lowlatency | <5.15.0-57.63 | 5.15.0-57.63 |
ubuntu/linux-lowlatency | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-lowlatency-hwe-5.15 | <5.15.0-58.64~20.04.1 | 5.15.0-58.64~20.04.1 |
ubuntu/linux-lowlatency-hwe-5.15 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-lowlatency-hwe-5.19 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-lowlatency-hwe-6.5 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-lts-xenial | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-nvidia | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-nvidia-6.5 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-nvidia-6.8 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-nvidia-lowlatency | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oem | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oem-5.10 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oem-5.13 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oem-5.17 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oem-5.6 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oem-6.0 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oem-6.1 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oem-6.5 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oem-6.8 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oem-osp1 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oracle | <5.15.0-1026.32 | 5.15.0-1026.32 |
ubuntu/linux-oracle | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oracle-5.0 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oracle-5.11 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oracle-5.13 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oracle-5.15 | <5.15.0-1027.33~20.04.1 | 5.15.0-1027.33~20.04.1 |
ubuntu/linux-oracle-5.15 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oracle-5.3 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-oracle-6.5 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-raspi | <5.15.0-1022.24 | 5.15.0-1022.24 |
ubuntu/linux-raspi | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-raspi-5.4 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-raspi2 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-raspi2-5.3 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-riscv | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-riscv-5.11 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-riscv-5.15 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-riscv-5.8 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-riscv-6.5 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-snapdragon | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-starfive | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-starfive-6.5 | <5.18~<5.15.70 | 5.18~ 5.15.70 |
ubuntu/linux-xilinx-zynqmp | <5.18~<5.15.70 | 5.18~ 5.15.70 |
debian/linux | 5.10.218-1 5.10.221-1 6.1.94-1 6.1.99-1 6.9.12-1 6.10.3-1 |
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