CVE-2021-38198

Опубликовано: 08 авг. 2021

Источник: nvd

CVSS3: 5.5

CVSS2: 2.1

EPSS Низкий

Описание

arch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault.

Ссылки

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.11
Mailing List
Patch
Vendor Advisory
https://github.com/torvalds/linux/commit/b1bd5cba3306691c771d558e94baa73e8b0b96b7
Exploit
Patch
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
Mailing List
Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.11
Mailing List
Patch
Vendor Advisory
https://github.com/torvalds/linux/commit/b1bd5cba3306691c771d558e94baa73e8b0b96b7
Exploit
Patch
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
Mailing List
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия до 5.12.11 (исключая)

Конфигурация 2

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

EPSS

Процентиль: 26%

0.00086

Низкий

5.5 Medium

CVSS3

2.1 Low

CVSS2

Дефекты

NVD-CWE-noinfo

Связанные уязвимости

CVE-2021-38198

CVSS3: 5.5

ubuntu

больше 4 лет назад

arch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault.

CVE-2021-38198

CVSS3: 6.4

redhat

больше 4 лет назад

arch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault.

CVE-2021-38198

CVSS3: 5.5

msrc

больше 4 лет назад

arch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page leading to a missing guest protection page fault.

CVE-2021-38198

CVSS3: 5.5

debian

больше 4 лет назад

arch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 inco ...

GHSA-4wvg-hh97-h3gv

github

больше 3 лет назад

arch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault.

EPSS

Процентиль: 26%

0.00086

Низкий

5.5 Medium

CVSS3

2.1 Low

CVSS2

Дефекты

NVD-CWE-noinfo