Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

redhat логотип

CVE-2023-1855

Опубликовано: 10 мар. 2023
Источник: redhat
CVSS3: 6.4
EPSS Низкий

Описание

A use-after-free flaw was found in xgene_hwmon_remove in drivers/hwmon/xgene-hwmon.c in the Hardware Monitoring Linux Kernel Driver (xgene-hwmon). This flaw could allow a local attacker to crash the system due to a race problem. This vulnerability could even lead to a kernel information leak problem.

A use-after-free flaw was found in xgene_hwmon_remove in drivers/hwmon/xgene-hwmon.c in the Hardware Monitoring Linux Kernel driver (xgene-hwmon). This flaw could allow a local attacker to crash the system due to a race problem, possibly leading to a kernel information leak.

Отчет

Because this flaw affects a specific CPU family, and because exploitation requires elevated system privileges, Red Hat assesses the impact of this flaw as Low.

Меры по смягчению последствий

This flaw can be mitigated by preventing the affected APM X-Gene SoC HW monitor kernel driver (apm_xgene) from loading during the boot time. Ensure the module is added into the blacklist file.

Refer: How do I blacklist a kernel module to prevent it from loading automatically? https://access.redhat.com/solutions/41278

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 9kernel-rtAffected
Red Hat Enterprise Linux 8kernel-rtFixedRHSA-2023:690114.11.2023
Red Hat Enterprise Linux 8kernelFixedRHSA-2023:707714.11.2023
Red Hat Enterprise Linux 8.6 Extended Update SupportkernelFixedRHSA-2024:041225.01.2024
Red Hat Enterprise Linux 8.8 Extended Update SupportkernelFixedRHSA-2024:057530.01.2024
Red Hat Enterprise Linux 9kernelFixedRHSA-2023:658307.11.2023
Red Hat Enterprise Linux 9kernelFixedRHSA-2023:658307.11.2023

Показывать по

Дополнительная информация

Статус:

Low
Дефект:
CWE-416
https://bugzilla.redhat.com/show_bug.cgi?id=2184578kernel: use-after-free bug in remove function xgene_hwmon_remove

EPSS

Процентиль: 1%
0.00009
Низкий

6.4 Medium

CVSS3

Связанные уязвимости

CVSS3: 6.3
ubuntu
около 2 лет назад

A use-after-free flaw was found in xgene_hwmon_remove in drivers/hwmon/xgene-hwmon.c in the Hardware Monitoring Linux Kernel Driver (xgene-hwmon). This flaw could allow a local attacker to crash the system due to a race problem. This vulnerability could even lead to a kernel information leak problem.

CVSS3: 6.3
nvd
около 2 лет назад

A use-after-free flaw was found in xgene_hwmon_remove in drivers/hwmon/xgene-hwmon.c in the Hardware Monitoring Linux Kernel Driver (xgene-hwmon). This flaw could allow a local attacker to crash the system due to a race problem. This vulnerability could even lead to a kernel information leak problem.

CVSS3: 6.3
msrc
около 2 лет назад

Описание отсутствует

CVSS3: 6.3
debian
около 2 лет назад

A use-after-free flaw was found in xgene_hwmon_remove in drivers/hwmon ...

CVSS3: 6.3
github
около 2 лет назад

A use-after-free flaw was found in xgene_hwmon_remove in drivers/hwmon/xgene-hwmon.c in the Hardware Monitoring Linux Kernel Driver (xgene-hwmon). This flaw could allow a local attacker to crash the system due to a race problem. This vulnerability could even lead to a kernel information leak problem.

EPSS

Процентиль: 1%
0.00009
Низкий

6.4 Medium

CVSS3