The load_segment_descriptor implementation in arch/x86/kvm/emulate.c in the Linux kernel before 4.9.5 improperly emulates a MOV SS, NULL selector instruction, which allows guest OS users to cause a denial of service (guest OS crash) or gain guest OS privileges via a crafted application.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Linux_kernel | Linux | * | 4.9.4 (including) |
Red Hat Enterprise Linux 7 | RedHat | kernel-rt-0:3.10.0-514.26.1.rt56.442.el7 | * |
Red Hat Enterprise Linux 7 | RedHat | kernel-0:3.10.0-514.26.1.el7 | * |
Linux | Ubuntu | trusty | * |
Linux | Ubuntu | upstream | * |
Linux | Ubuntu | vivid/ubuntu-core | * |
Linux | Ubuntu | xenial | * |
Linux | Ubuntu | yakkety | * |
Linux-armadaxp | Ubuntu | upstream | * |
Linux-aws | Ubuntu | upstream | * |
Linux-aws | Ubuntu | xenial | * |
Linux-aws-5.15 | Ubuntu | upstream | * |
Linux-aws-5.4 | Ubuntu | upstream | * |
Linux-aws-fips | Ubuntu | trusty | * |
Linux-aws-fips | Ubuntu | upstream | * |
Linux-aws-fips | Ubuntu | xenial | * |
Linux-aws-hwe | Ubuntu | upstream | * |
Linux-azure | Ubuntu | upstream | * |
Linux-azure-4.15 | Ubuntu | upstream | * |
Linux-azure-5.15 | Ubuntu | upstream | * |
Linux-azure-5.4 | Ubuntu | upstream | * |
Linux-azure-edge | Ubuntu | upstream | * |
Linux-azure-fde | Ubuntu | focal | * |
Linux-azure-fde | Ubuntu | upstream | * |
Linux-azure-fde-5.15 | Ubuntu | upstream | * |
Linux-azure-fips | Ubuntu | trusty | * |
Linux-azure-fips | Ubuntu | upstream | * |
Linux-azure-fips | Ubuntu | xenial | * |
Linux-bluefield | Ubuntu | upstream | * |
Linux-euclid | Ubuntu | upstream | * |
Linux-euclid | Ubuntu | xenial | * |
Linux-fips | Ubuntu | upstream | * |
Linux-flo | Ubuntu | trusty | * |
Linux-flo | Ubuntu | upstream | * |
Linux-gcp | Ubuntu | upstream | * |
Linux-gcp-4.15 | Ubuntu | upstream | * |
Linux-gcp-5.15 | Ubuntu | upstream | * |
Linux-gcp-5.4 | Ubuntu | upstream | * |
Linux-gcp-fips | Ubuntu | trusty | * |
Linux-gcp-fips | Ubuntu | upstream | * |
Linux-gcp-fips | Ubuntu | xenial | * |
Linux-gke | Ubuntu | focal | * |
Linux-gke | Ubuntu | upstream | * |
Linux-gkeop | Ubuntu | upstream | * |
Linux-gkeop-5.15 | Ubuntu | upstream | * |
Linux-goldfish | Ubuntu | trusty | * |
Linux-goldfish | Ubuntu | upstream | * |
Linux-grouper | Ubuntu | trusty | * |
Linux-grouper | Ubuntu | upstream | * |
Linux-hwe | Ubuntu | upstream | * |
Linux-hwe | Ubuntu | xenial | * |
Linux-hwe-5.15 | Ubuntu | upstream | * |
Linux-hwe-5.4 | Ubuntu | upstream | * |
Linux-hwe-6.8 | Ubuntu | upstream | * |
Linux-hwe-edge | Ubuntu | upstream | * |
Linux-hwe-edge | Ubuntu | xenial | * |
Linux-ibm | Ubuntu | upstream | * |
Linux-ibm-5.15 | Ubuntu | upstream | * |
Linux-ibm-5.4 | Ubuntu | upstream | * |
Linux-intel | Ubuntu | upstream | * |
Linux-intel-iot-realtime | Ubuntu | upstream | * |
Linux-intel-iotg | Ubuntu | upstream | * |
Linux-intel-iotg-5.15 | Ubuntu | upstream | * |
Linux-iot | Ubuntu | upstream | * |
Linux-kvm | Ubuntu | upstream | * |
Linux-linaro-omap | Ubuntu | precise | * |
Linux-linaro-omap | Ubuntu | upstream | * |
Linux-linaro-shared | Ubuntu | precise | * |
Linux-linaro-shared | Ubuntu | upstream | * |
Linux-linaro-vexpress | Ubuntu | precise | * |
Linux-linaro-vexpress | Ubuntu | upstream | * |
Linux-lowlatency | Ubuntu | upstream | * |
Linux-lowlatency-hwe-5.15 | Ubuntu | upstream | * |
Linux-lowlatency-hwe-6.8 | Ubuntu | upstream | * |
Linux-lts-quantal | Ubuntu | precise | * |
Linux-lts-quantal | Ubuntu | precise/esm | * |
Linux-lts-quantal | Ubuntu | upstream | * |
Linux-lts-raring | Ubuntu | precise | * |
Linux-lts-raring | Ubuntu | precise/esm | * |
Linux-lts-raring | Ubuntu | upstream | * |
Linux-lts-saucy | Ubuntu | precise | * |
Linux-lts-saucy | Ubuntu | precise/esm | * |
Linux-lts-saucy | Ubuntu | upstream | * |
Linux-lts-trusty | Ubuntu | precise | * |
Linux-lts-trusty | Ubuntu | precise/esm | * |
Linux-lts-trusty | Ubuntu | upstream | * |
Linux-lts-utopic | Ubuntu | trusty | * |
Linux-lts-utopic | Ubuntu | upstream | * |
Linux-lts-vivid | Ubuntu | trusty | * |
Linux-lts-vivid | Ubuntu | trusty/esm | * |
Linux-lts-vivid | Ubuntu | upstream | * |
Linux-lts-wily | Ubuntu | trusty | * |
Linux-lts-wily | Ubuntu | upstream | * |
Linux-lts-xenial | Ubuntu | trusty | * |
Linux-lts-xenial | Ubuntu | upstream | * |
Linux-maguro | Ubuntu | trusty | * |
Linux-maguro | Ubuntu | upstream | * |
Linux-mako | Ubuntu | trusty | * |
Linux-mako | Ubuntu | upstream | * |
Linux-manta | Ubuntu | trusty | * |
Linux-manta | Ubuntu | upstream | * |
Linux-nvidia | Ubuntu | upstream | * |
Linux-nvidia-6.5 | Ubuntu | upstream | * |
Linux-nvidia-6.8 | Ubuntu | upstream | * |
Linux-nvidia-lowlatency | Ubuntu | upstream | * |
Linux-oem | Ubuntu | upstream | * |
Linux-oem-6.8 | Ubuntu | upstream | * |
Linux-oracle | Ubuntu | upstream | * |
Linux-oracle-5.15 | Ubuntu | upstream | * |
Linux-oracle-5.4 | Ubuntu | upstream | * |
Linux-qcm-msm | Ubuntu | precise | * |
Linux-qcm-msm | Ubuntu | upstream | * |
Linux-raspi | Ubuntu | upstream | * |
Linux-raspi-5.4 | Ubuntu | upstream | * |
Linux-raspi-realtime | Ubuntu | upstream | * |
Linux-raspi2 | Ubuntu | focal | * |
Linux-raspi2 | Ubuntu | upstream | * |
Linux-raspi2 | Ubuntu | vivid/ubuntu-core | * |
Linux-raspi2 | Ubuntu | xenial | * |
Linux-raspi2 | Ubuntu | yakkety | * |
Linux-realtime | Ubuntu | jammy | * |
Linux-realtime | Ubuntu | upstream | * |
Linux-riscv | Ubuntu | focal | * |
Linux-riscv | Ubuntu | jammy | * |
Linux-riscv | Ubuntu | upstream | * |
Linux-riscv-5.15 | Ubuntu | upstream | * |
Linux-riscv-6.8 | Ubuntu | upstream | * |
Linux-snapdragon | Ubuntu | upstream | * |
Linux-snapdragon | Ubuntu | xenial | * |
Linux-snapdragon | Ubuntu | yakkety | * |
Linux-ti-omap4 | Ubuntu | upstream | * |
Linux-xilinx-zynqmp | Ubuntu | upstream | * |