CVE-2018-19961

Опубликовано: 20 нояб. 2018

Источник: redhat

CVSS3: 8.1

Описание

An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because TLB flushes do not always occur after IOMMU mapping changes.

Затронутые пакеты

Платформа	Пакет	Состояние	Рекомендация	Релиз
Red Hat Enterprise Linux 5	kernel-xen	Will not fix

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Ссылки на источники

Дополнительная информация

Статус:

Important

Дефект:

CWE-212

https://bugzilla.redhat.com/show_bug.cgi?id=1647573xen: insufficient TLB flushing / improper large page mappings with AMD IOMMUs

8.1 High

CVSS3

Связанные уязвимости

CVE-2018-19961

CVSS3: 7.8

ubuntu

около 7 лет назад

An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because TLB flushes do not always occur after IOMMU mapping changes.

CVE-2018-19961

CVSS3: 7.8

nvd

около 7 лет назад

An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because TLB flushes do not always occur after IOMMU mapping changes.

CVE-2018-19961

CVSS3: 7.8

debian

около 7 лет назад

An issue was discovered in Xen through 4.11.x on AMD x86 platforms, po ...

GHSA-qwxp-946x-p86v

CVSS3: 7.8

github

больше 3 лет назад

An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because TLB flushes do not always occur after IOMMU mapping changes.

BDU:2019-01305

CVSS3: 7.8

fstec

около 7 лет назад

Уязвимость гипервизора Xen, связанная с ошибками очистки буфера ассоциативной трансляции (TLB), позволяющая нарушителю повысить свои привилегии

8.1 High

CVSS3