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CVE-2021-44879

Опубликовано: 12 фев. 2022
Источник: redhat
CVSS3: 5.5
EPSS Низкий

Описание

In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference.

Отчет

There was no shipped kernel version that was seen affected by this problem. These files are not built in our source code.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 6kernelNot affected
Red Hat Enterprise Linux 7kernelNot affected
Red Hat Enterprise Linux 7kernel-rtNot affected
Red Hat Enterprise Linux 8kernelNot affected
Red Hat Enterprise Linux 8kernel-rtNot affected
Red Hat Enterprise Linux 9kernelNot affected
Red Hat Enterprise Linux 9kernel-rtNot affected

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Дополнительная информация

Статус:

Moderate
Дефект:
CWE-476
https://bugzilla.redhat.com/show_bug.cgi?id=2054135kernel: NULL pointer dereference in folio_mark_dirty() via a crafted f2fs image

EPSS

Процентиль: 26%
0.00085
Низкий

5.5 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.5
ubuntu
больше 3 лет назад

In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference.

CVSS3: 5.5
nvd
больше 3 лет назад

In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference.

CVSS3: 5.5
msrc
больше 3 лет назад

Описание отсутствует

CVSS3: 5.5
debian
больше 3 лет назад

In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, ...

CVSS3: 5.5
github
больше 3 лет назад

In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference.

EPSS

Процентиль: 26%
0.00085
Низкий

5.5 Medium

CVSS3