Описание
A flaw was discovered in the way that the KVM hypervisor handled instruction emulation for an L2 guest when nested virtualisation is enabled. Under some circumstances, an L2 guest may trick the L0 guest into accessing sensitive L1 resources that should be inaccessible to the L2 guest.
Ссылки
- Issue TrackingThird Party Advisory
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- Third Party Advisory
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- Mailing ListThird Party Advisory
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Уязвимые конфигурации
Одно из
EPSS
5.8 Medium
CVSS3
6.8 Medium
CVSS3
2.3 Low
CVSS2
Дефекты
Связанные уязвимости
A flaw was discovered in the way that the KVM hypervisor handled instruction emulation for an L2 guest when nested virtualisation is enabled. Under some circumstances, an L2 guest may trick the L0 guest into accessing sensitive L1 resources that should be inaccessible to the L2 guest.
A flaw was discovered in the way that the KVM hypervisor handled instruction emulation for an L2 guest when nested virtualisation is enabled. Under some circumstances, an L2 guest may trick the L0 guest into accessing sensitive L1 resources that should be inaccessible to the L2 guest.
A flaw was discovered in the way that the KVM hypervisor handled instr ...
A flaw was discovered in the way that the KVM hypervisor handled instruction emulation for an L2 guest when nested virtualisation is enabled. Under some circumstances, an L2 guest may trick the L0 guest into accessing sensitive L1 resources that should be inaccessible to the L2 guest.
ELSA-2020-5543: Unbreakable Enterprise kernel security update (IMPORTANT)
EPSS
5.8 Medium
CVSS3
6.8 Medium
CVSS3
2.3 Low
CVSS2