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CVE-2022-1998

Опубликовано: 27 янв. 2022
Источник: redhat
CVSS3: 6.4
EPSS Низкий

Описание

A use after free in the Linux kernel File System notify functionality was found in the way user triggers copy_info_records_to_user() call to fail in copy_event_to_user(). A local user could use this flaw to crash the system or potentially escalate their privileges on the system.

A use-after-free flaw was found in the Linux kernel’s File System notify functionality in the way a user triggers the copy_info_records_to_user() function call to fail in copy_event_to_user(). This flaw allows a local user to crash or potentially escalate their privileges on the system.

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 9kernelFixedRHSA-2022:826715.11.2022
Red Hat Enterprise Linux 9kernel-rtFixedRHSA-2022:793315.11.2022
Red Hat Enterprise Linux 9kernelFixedRHSA-2022:826715.11.2022

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Дополнительная информация

Статус:

Moderate
Дефект:
CWE-416
https://bugzilla.redhat.com/show_bug.cgi?id=2052312kernel: fanotify misuses fd_install() which could lead to use-after-free

EPSS

Процентиль: 7%
0.00031
Низкий

6.4 Medium

CVSS3

Связанные уязвимости

CVSS3: 7.8
ubuntu
около 3 лет назад

A use after free in the Linux kernel File System notify functionality was found in the way user triggers copy_info_records_to_user() call to fail in copy_event_to_user(). A local user could use this flaw to crash the system or potentially escalate their privileges on the system.

CVSS3: 7.8
nvd
около 3 лет назад

A use after free in the Linux kernel File System notify functionality was found in the way user triggers copy_info_records_to_user() call to fail in copy_event_to_user(). A local user could use this flaw to crash the system or potentially escalate their privileges on the system.

CVSS3: 7.8
msrc
около 3 лет назад

Описание отсутствует

CVSS3: 7.8
debian
около 3 лет назад

A use after free in the Linux kernel File System notify functionality ...

CVSS3: 7.8
github
около 3 лет назад

A use after free in the Linux kernel File System notify functionality was found in the way user triggers copy_info_records_to_user() call to fail in copy_event_to_user(). A local user could use this flaw to crash the system or potentially escalate their privileges on the system.

EPSS

Процентиль: 7%
0.00031
Низкий

6.4 Medium

CVSS3