CVE-2022-47939

Опубликовано: 23 дек. 2022

Источник: nvd

CVSS3: 9.8

EPSS Низкий

Описание

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c has a use-after-free and OOPS for SMB2_TREE_DISCONNECT.

Ссылки

http://www.openwall.com/lists/oss-security/2022/12/23/10
Mailing List
Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2
Mailing List
Patch
Vendor Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cf6531d98190fa2cf92a6d8bbc8af0a4740a223c
Mailing List
Patch
Vendor Advisory
https://github.com/torvalds/linux/commit/cf6531d98190fa2cf92a6d8bbc8af0a4740a223c
Patch
Third Party Advisory
https://www.secpod.com/blog/zero-day-server-message-block-smb-server-in-linux-kernel-5-15-has-a-critical-vulnerability-patch-ksmbd-immediately/
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-1690/
Third Party Advisory
VDB Entry
http://www.openwall.com/lists/oss-security/2022/12/23/10
Mailing List
Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2
Mailing List
Patch
Vendor Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cf6531d98190fa2cf92a6d8bbc8af0a4740a223c
Mailing List
Patch
Vendor Advisory
https://github.com/torvalds/linux/commit/cf6531d98190fa2cf92a6d8bbc8af0a4740a223c
Patch
Third Party Advisory
https://www.secpod.com/blog/zero-day-server-message-block-smb-server-in-linux-kernel-5-15-has-a-critical-vulnerability-patch-ksmbd-immediately/
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-1690/
Third Party Advisory
VDB Entry

Уязвимые конфигурации

Конфигурация 1

Одно из

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

Версия от 5.15 (включая) до 5.15.61 (исключая)

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

Версия от 5.16 (включая) до 5.18.18 (исключая)

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

Версия от 5.19 (включая) до 5.19.2 (исключая)

EPSS

Процентиль: 78%

0.0114

Низкий

9.8 Critical

CVSS3

Дефекты

CWE-416

Связанные уязвимости

CVE-2022-47939

CVSS3: 9.8

ubuntu

около 3 лет назад

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c has a use-after-free and OOPS for SMB2_TREE_DISCONNECT.

CVE-2022-47939

CVSS3: 10

redhat

около 3 лет назад

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c has a use-after-free and OOPS for SMB2_TREE_DISCONNECT.

CVE-2022-47939

CVSS3: 9.8

msrc

около 3 лет назад

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c has a use-after-free and OOPS for SMB2_TREE_DISCONNECT.

CVE-2022-47939

CVSS3: 9.8

debian

около 3 лет назад

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 ...

GHSA-c5f7-v4rr-qv23

CVSS3: 9.8

github

около 3 лет назад

An issue was discovered in ksmbd in the Linux kernel before 5.19.2. fs/ksmbd/smb2pdu.c has a use-after-free and OOPS for SMB2_TREE_DISCONNECT.

EPSS

Процентиль: 78%

0.0114

Низкий

9.8 Critical

CVSS3

Дефекты

CWE-416