Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

debian логотип

CVE-2021-20261

Опубликовано: 11 мар. 2021
Источник: debian
EPSS Низкий

Описание

A race condition was found in the Linux kernels implementation of the floppy disk drive controller driver software. The impact of this issue is lessened by the fact that the default permissions on the floppy device (/dev/fd0) are restricted to root. If the permissions on the device have changed the impact changes greatly. In the default configuration root (or equivalent) permissions are required to attack this flaw.

Пакеты

ПакетСтатусВерсия исправленияРелизТип
linuxfixed4.5.1-1package

Примечания

  • https://git.kernel.org/linus/a0c80efe5956ccce9fe7ae5c78542578c07bc20a

  • https://bugzilla.redhat.com/show_bug.cgi?id=1932150

EPSS

Процентиль: 9%
0.00036
Низкий

Связанные уязвимости

CVSS3: 6.4
ubuntu
больше 4 лет назад

A race condition was found in the Linux kernels implementation of the floppy disk drive controller driver software. The impact of this issue is lessened by the fact that the default permissions on the floppy device (/dev/fd0) are restricted to root. If the permissions on the device have changed the impact changes greatly. In the default configuration root (or equivalent) permissions are required to attack this flaw.

CVSS3: 6.7
redhat
больше 4 лет назад

A race condition was found in the Linux kernels implementation of the floppy disk drive controller driver software. The impact of this issue is lessened by the fact that the default permissions on the floppy device (/dev/fd0) are restricted to root. If the permissions on the device have changed the impact changes greatly. In the default configuration root (or equivalent) permissions are required to attack this flaw.

CVSS3: 6.4
nvd
больше 4 лет назад

A race condition was found in the Linux kernels implementation of the floppy disk drive controller driver software. The impact of this issue is lessened by the fact that the default permissions on the floppy device (/dev/fd0) are restricted to root. If the permissions on the device have changed the impact changes greatly. In the default configuration root (or equivalent) permissions are required to attack this flaw.

github
около 3 лет назад

A race condition was found in the Linux kernels implementation of the floppy disk drive controller driver software. The impact of this issue is lessened by the fact that the default permissions on the floppy device (/dev/fd0) are restricted to root. If the permissions on the device have changed the impact changes greatly. In the default configuration root (or equivalent) permissions are required to attack this flaw.

CVSS3: 6.4
fstec
больше 9 лет назад

Уязвимость функции lock_fdc() ядра операционных систем Linux, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 9%
0.00036
Низкий