Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

redhat логотип

CVE-2022-49657

Опубликовано: 26 фев. 2025
Источник: redhat
CVSS3: 4.7
EPSS Низкий

Описание

In the Linux kernel, the following vulnerability has been resolved: usbnet: fix memory leak in error case usbnet_write_cmd_async() mixed up which buffers need to be freed in which error case. v2: add Fixes tag v3: fix uninitialized buf pointer

Отчет

The bug could happen on error path for some specific cases of network links over USB being used. It leads to memory leak only, so the security impact is limited.

Меры по смягчению последствий

To mitigate this issue, prevent module usbnet from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 10kernelNot affected
Red Hat Enterprise Linux 6kernelOut of support scope
Red Hat Enterprise Linux 7kernelFix deferred
Red Hat Enterprise Linux 7kernel-rtFix deferred
Red Hat Enterprise Linux 8kernelAffected
Red Hat Enterprise Linux 8kernel-rtAffected
Red Hat Enterprise Linux 9kernelAffected
Red Hat Enterprise Linux 9kernel-rtAffected

Показывать по

Дополнительная информация

Статус:

Moderate
Дефект:
CWE-401
https://bugzilla.redhat.com/show_bug.cgi?id=2347707kernel: usbnet: fix memory leak in error case

EPSS

Процентиль: 9%
0.00033
Низкий

4.7 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.5
ubuntu
10 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: usbnet: fix memory leak in error case usbnet_write_cmd_async() mixed up which buffers need to be freed in which error case. v2: add Fixes tag v3: fix uninitialized buf pointer

CVSS3: 5.5
nvd
10 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: usbnet: fix memory leak in error case usbnet_write_cmd_async() mixed up which buffers need to be freed in which error case. v2: add Fixes tag v3: fix uninitialized buf pointer

CVSS3: 5.5
debian
10 месяцев назад

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

CVSS3: 5.5
github
9 месяцев назад

In the Linux kernel, the following vulnerability has been resolved: usbnet: fix memory leak in error case usbnet_write_cmd_async() mixed up which buffers need to be freed in which error case. v2: add Fixes tag v3: fix uninitialized buf pointer

oracle-oval
27 дней назад

ELSA-2025-20518-0: kernel security update (MODERATE)

EPSS

Процентиль: 9%
0.00033
Низкий

4.7 Medium

CVSS3