Описание
The nested_vmx_check_vmptr function in arch/x86/kvm/vmx.c in the Linux kernel through 4.9.8 improperly emulates the VMXON instruction, which allows KVM L1 guest OS users to cause a denial of service (host OS memory consumption) by leveraging the mishandling of page references.
Ссылки
- Mailing ListPatchThird Party Advisory
- Third Party AdvisoryVDB Entry
- Issue TrackingPatch
- Mailing ListPatchThird Party Advisory
- Third Party AdvisoryVDB Entry
- Issue TrackingPatch
Уязвимые конфигурации
EPSS
6.5 Medium
CVSS3
4.9 Medium
CVSS2
Дефекты
Связанные уязвимости
The nested_vmx_check_vmptr function in arch/x86/kvm/vmx.c in the Linux kernel through 4.9.8 improperly emulates the VMXON instruction, which allows KVM L1 guest OS users to cause a denial of service (host OS memory consumption) by leveraging the mishandling of page references.
The nested_vmx_check_vmptr function in arch/x86/kvm/vmx.c in the Linux kernel through 4.9.8 improperly emulates the VMXON instruction, which allows KVM L1 guest OS users to cause a denial of service (host OS memory consumption) by leveraging the mishandling of page references.
The nested_vmx_check_vmptr function in arch/x86/kvm/vmx.c in the Linux ...
The nested_vmx_check_vmptr function in arch/x86/kvm/vmx.c in the Linux kernel through 4.9.8 improperly emulates the VMXON instruction, which allows KVM L1 guest OS users to cause a denial of service (host OS memory consumption) by leveraging the mishandling of page references.
Уязвимость операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании
EPSS
6.5 Medium
CVSS3
4.9 Medium
CVSS2