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bind:CVE-2021-47356
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bind:CVE-2021-47356

Количество 14

Количество 14

ubuntu логотип

CVE-2021-47356

около 1 года назад

In the Linux kernel, the following vulnerability has been resolved: mISDN: fix possible use-after-free in HFC_cleanup() This module's remove path calls del_timer(). However, that function does not wait until the timer handler finishes. This means that the timer handler may still be running after the driver's remove function has finished, which would result in a use-after-free. Fix by calling del_timer_sync(), which makes sure the timer handler has finished, and unable to re-schedule itself.

CVSS3: 7.7
EPSS: Низкий
redhat логотип

CVE-2021-47356

около 1 года назад

In the Linux kernel, the following vulnerability has been resolved: mISDN: fix possible use-after-free in HFC_cleanup() This module's remove path calls del_timer(). However, that function does not wait until the timer handler finishes. This means that the timer handler may still be running after the driver's remove function has finished, which would result in a use-after-free. Fix by calling del_timer_sync(), which makes sure the timer handler has finished, and unable to re-schedule itself.

CVSS3: 6.7
EPSS: Низкий
nvd логотип

CVE-2021-47356

около 1 года назад

In the Linux kernel, the following vulnerability has been resolved: mISDN: fix possible use-after-free in HFC_cleanup() This module's remove path calls del_timer(). However, that function does not wait until the timer handler finishes. This means that the timer handler may still be running after the driver's remove function has finished, which would result in a use-after-free. Fix by calling del_timer_sync(), which makes sure the timer handler has finished, and unable to re-schedule itself.

CVSS3: 7.7
EPSS: Низкий
debian логотип

CVE-2021-47356

около 1 года назад

In the Linux kernel, the following vulnerability has been resolved: m ...

CVSS3: 7.7
EPSS: Низкий
github логотип

GHSA-74qf-46c3-qxv8

около 1 года назад

In the Linux kernel, the following vulnerability has been resolved: mISDN: fix possible use-after-free in HFC_cleanup() This module's remove path calls del_timer(). However, that function does not wait until the timer handler finishes. This means that the timer handler may still be running after the driver's remove function has finished, which would result in a use-after-free. Fix by calling del_timer_sync(), which makes sure the timer handler has finished, and unable to re-schedule itself.

CVSS3: 7.7
EPSS: Низкий
fstec логотип

BDU:2025-07489

около 4 лет назад

Уязвимость функции HFC_cleanup() модуля drivers/isdn/hardware/mISDN/hfcpci.c - драйвера поддержки оборудования mISDN ядра операционной системы Linux, позволяющая нарушителю оказать воздействие на целостность и доступность защищаемой информации

CVSS3: 7.7
EPSS: Низкий
oracle-oval логотип

ELSA-2024-12606

11 месяцев назад

ELSA-2024-12606: Unbreakable Enterprise kernel security update (IMPORTANT)

EPSS: Низкий
rocky логотип

RLSA-2024:4211

около 1 года назад

Important: kernel security and bug fix update

EPSS: Низкий
oracle-oval логотип

ELSA-2024-4211

около 1 года назад

ELSA-2024-4211: kernel security and bug fix update (IMPORTANT)

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2024:2183-1

около 1 года назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2024:1979-1

около 1 года назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2024:2185-1

около 1 года назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2024:2184-1

около 1 года назад

Security update for the Linux Kernel

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2024:1983-1

около 1 года назад

Security update for the Linux Kernel

EPSS: Низкий

Уязвимостей на страницу

Уязвимость
CVSS
EPSS
Опубликовано
ubuntu логотип
CVE-2021-47356

In the Linux kernel, the following vulnerability has been resolved: mISDN: fix possible use-after-free in HFC_cleanup() This module's remove path calls del_timer(). However, that function does not wait until the timer handler finishes. This means that the timer handler may still be running after the driver's remove function has finished, which would result in a use-after-free. Fix by calling del_timer_sync(), which makes sure the timer handler has finished, and unable to re-schedule itself.

CVSS3: 7.7
0%
Низкий
около 1 года назад
redhat логотип
CVE-2021-47356

In the Linux kernel, the following vulnerability has been resolved: mISDN: fix possible use-after-free in HFC_cleanup() This module's remove path calls del_timer(). However, that function does not wait until the timer handler finishes. This means that the timer handler may still be running after the driver's remove function has finished, which would result in a use-after-free. Fix by calling del_timer_sync(), which makes sure the timer handler has finished, and unable to re-schedule itself.

CVSS3: 6.7
0%
Низкий
около 1 года назад
nvd логотип
CVE-2021-47356

In the Linux kernel, the following vulnerability has been resolved: mISDN: fix possible use-after-free in HFC_cleanup() This module's remove path calls del_timer(). However, that function does not wait until the timer handler finishes. This means that the timer handler may still be running after the driver's remove function has finished, which would result in a use-after-free. Fix by calling del_timer_sync(), which makes sure the timer handler has finished, and unable to re-schedule itself.

CVSS3: 7.7
0%
Низкий
около 1 года назад
debian логотип
CVE-2021-47356

In the Linux kernel, the following vulnerability has been resolved: m ...

CVSS3: 7.7
0%
Низкий
около 1 года назад
github логотип
GHSA-74qf-46c3-qxv8

In the Linux kernel, the following vulnerability has been resolved: mISDN: fix possible use-after-free in HFC_cleanup() This module's remove path calls del_timer(). However, that function does not wait until the timer handler finishes. This means that the timer handler may still be running after the driver's remove function has finished, which would result in a use-after-free. Fix by calling del_timer_sync(), which makes sure the timer handler has finished, and unable to re-schedule itself.

CVSS3: 7.7
0%
Низкий
около 1 года назад
fstec логотип
BDU:2025-07489

Уязвимость функции HFC_cleanup() модуля drivers/isdn/hardware/mISDN/hfcpci.c - драйвера поддержки оборудования mISDN ядра операционной системы Linux, позволяющая нарушителю оказать воздействие на целостность и доступность защищаемой информации

CVSS3: 7.7
0%
Низкий
около 4 лет назад
oracle-oval логотип
ELSA-2024-12606

ELSA-2024-12606: Unbreakable Enterprise kernel security update (IMPORTANT)

11 месяцев назад
rocky логотип
RLSA-2024:4211

Important: kernel security and bug fix update

около 1 года назад
oracle-oval логотип
ELSA-2024-4211

ELSA-2024-4211: kernel security and bug fix update (IMPORTANT)

около 1 года назад
suse-cvrf логотип
SUSE-SU-2024:2183-1

Security update for the Linux Kernel

около 1 года назад
suse-cvrf логотип
SUSE-SU-2024:1979-1

Security update for the Linux Kernel

около 1 года назад
suse-cvrf логотип
SUSE-SU-2024:2185-1

Security update for the Linux Kernel

около 1 года назад
suse-cvrf логотип
SUSE-SU-2024:2184-1

Security update for the Linux Kernel

около 1 года назад
suse-cvrf логотип
SUSE-SU-2024:1983-1

Security update for the Linux Kernel

около 1 года назад

Уязвимостей на страницу