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CVE-2021-4083

Опубликовано: 18 янв. 2022
Источник: debian
EPSS Низкий

Описание

A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers in the way users call close() and fget() simultaneously and can potentially trigger a race condition. This flaw allows a local user to crash the system or escalate their privileges on the system. This flaw affects Linux kernel versions prior to 5.16-rc4.

Пакеты

ПакетСтатусВерсия исправленияРелизТип
linuxfixed5.15.5-2package
linuxfixed5.10.84-1bullseyepackage

Примечания

  • https://git.kernel.org/linus/054aa8d439b9185d4f5eb9a90282d1ce74772969 (5.16-rc4)

  • https://bugs.chromium.org/p/project-zero/issues/detail?id=2247

EPSS

Процентиль: 1%
0.00008
Низкий

Связанные уязвимости

CVSS3: 7
ubuntu
больше 3 лет назад

A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers in the way users call close() and fget() simultaneously and can potentially trigger a race condition. This flaw allows a local user to crash the system or escalate their privileges on the system. This flaw affects Linux kernel versions prior to 5.16-rc4.

CVSS3: 7.4
redhat
больше 3 лет назад

A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers in the way users call close() and fget() simultaneously and can potentially trigger a race condition. This flaw allows a local user to crash the system or escalate their privileges on the system. This flaw affects Linux kernel versions prior to 5.16-rc4.

CVSS3: 7
nvd
больше 3 лет назад

A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers in the way users call close() and fget() simultaneously and can potentially trigger a race condition. This flaw allows a local user to crash the system or escalate their privileges on the system. This flaw affects Linux kernel versions prior to 5.16-rc4.

CVSS3: 7
msrc
больше 3 лет назад

Описание отсутствует

CVSS3: 7
github
больше 3 лет назад

A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers in the way users call close() and fget() simultaneously and can potentially trigger a race condition. This flaw allows a local user to crash the system or escalate their privileges on the system. This flaw affects Linux kernel versions prior to 5.16-rc4.

EPSS

Процентиль: 1%
0.00008
Низкий