Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

msrc логотип

CVE-2021-3348

Опубликовано: 06 фев. 2021
Источник: msrc
CVSS3: 7
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.

FAQ

Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability?

One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the most recent and most secure versions of the open source libraries with which the distro is composed. Microsoft is committed to transparency in this work which is why we began publishing CSAF/VEX in October 2025. See this blog post for more information. If impact to additional products is identified, we will update the CVE to reflect this.

EPSS

Процентиль: 27%
0.00095
Низкий

7 High

CVSS3

Связанные уязвимости

CVSS3: 7
ubuntu
почти 5 лет назад

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.

CVSS3: 7
redhat
почти 5 лет назад

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.

CVSS3: 7
nvd
почти 5 лет назад

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.

CVSS3: 7
debian
почти 5 лет назад

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

suse-cvrf
почти 5 лет назад

Security update for the Linux Kernel

EPSS

Процентиль: 27%
0.00095
Низкий

7 High

CVSS3