CVE-2021-3348

Опубликовано: 01 фев. 2021

Источник: nvd

CVSS3: 7

CVSS2: 4.4

EPSS Низкий

Описание

nbd_add_socket in drivers/block/nbd.c in the Linux kernel through 5.10.12 has an ndb_queue_rq use-after-free that could be triggered by local attackers (with access to the nbd device) via an I/O request at a certain point during device setup, aka CID-b98e762e3d71.

Ссылки

http://www.openwall.com/lists/oss-security/2021/02/01/1
Mailing List
Patch
Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b98e762e3d71e893b221f871825dc64694cfb258
Mailing List
Patch
Vendor Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00035.html
Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/01/28/3
Mailing List
Patch
Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/02/01/1
Mailing List
Patch
Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b98e762e3d71e893b221f871825dc64694cfb258
Mailing List
Patch
Vendor Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00035.html
Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/01/28/3
Mailing List
Patch
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

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

Версия до 5.10.12 (включая)

Конфигурация 2

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

EPSS

Процентиль: 27%

0.00094

Низкий

7 High

CVSS3

4.4 Medium

CVSS2

Дефекты

CWE-362

Связанные уязвимости

CVE-2021-3348

CVSS3: 7

ubuntu

больше 4 лет назад

CVE-2021-3348

CVSS3: 7

redhat

больше 4 лет назад

CVE-2021-3348

CVSS3: 7

msrc

больше 4 лет назад

Описание отсутствует

CVE-2021-3348

CVSS3: 7

debian

больше 4 лет назад

nbd_add_socket in drivers/block/nbd.c in the Linux kernel through 5.10 ...

SUSE-SU-2021:0742-1

suse-cvrf

больше 4 лет назад

Security update for the Linux Kernel

EPSS

Процентиль: 27%

0.00094

Низкий

7 High

CVSS3

4.4 Medium

CVSS2

Дефекты

CWE-362