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CVE-2022-39189

Опубликовано: 02 сент. 2022
Источник: debian

Описание

An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations.

Пакеты

ПакетСтатусВерсия исправленияРелизТип
linuxfixed5.19.6-1package

Примечания

  • https://bugs.chromium.org/p/project-zero/issues/detail?id=2309

  • https://git.kernel.org/linus/6cd88243c7e03845a450795e134b488fc2afb736 (5.19-rc2)

Связанные уязвимости

CVSS3: 7.8
ubuntu
больше 3 лет назад

An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations.

CVSS3: 7
redhat
больше 3 лет назад

An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations.

CVSS3: 7.8
nvd
больше 3 лет назад

An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations.

CVSS3: 7.8
msrc
больше 3 лет назад

An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations.

CVSS3: 7.8
github
больше 3 лет назад

An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations.

Уязвимость CVE-2022-39189