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CVE-2021-4218

Опубликовано: 31 янв. 2022
Источник: redhat
CVSS3: 5.5
EPSS Низкий

Описание

A flaw was found in the Linux kernel’s implementation of reading the SVC RDMA counters. Reading the counter sysctl panics the system. This flaw allows a local attacker with local access to cause a denial of service while the system reboots. The issue is specific to CentOS/RHEL.

A flaw was found in the Linux kernel’s implementation of reading the SVC RDMA counters. Reading the counter sysctl panics the system. This flaw allows a local attacker with local access to cause a denial of service while the system reboots.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 7kernelNot affected
Red Hat Enterprise Linux 8kernelNot affected
Red Hat Enterprise Linux 9kernelNot affected

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Дополнительная информация

Статус:

Moderate
Дефект:
CWE-665->CWE-824
https://bugzilla.redhat.com/show_bug.cgi?id=2048359kernel: sysctl parameter read causes kernel panic ( rpcrdma module )

EPSS

Процентиль: 14%
0.00045
Низкий

5.5 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.5
ubuntu
больше 3 лет назад

A flaw was found in the Linux kernel’s implementation of reading the SVC RDMA counters. Reading the counter sysctl panics the system. This flaw allows a local attacker with local access to cause a denial of service while the system reboots. The issue is specific to CentOS/RHEL.

CVSS3: 5.5
nvd
больше 3 лет назад

A flaw was found in the Linux kernel’s implementation of reading the SVC RDMA counters. Reading the counter sysctl panics the system. This flaw allows a local attacker with local access to cause a denial of service while the system reboots. The issue is specific to CentOS/RHEL.

CVSS3: 5.5
debian
больше 3 лет назад

A flaw was found in the Linux kernel\u2019s implementation of reading ...

CVSS3: 5.5
github
больше 3 лет назад

A flaw was found in the Linux kernel’s implementation of reading the SVC RDMA counters. Reading the counter sysctl panics the system. This flaw allows a local attacker with local access to cause a denial of service while the system reboots. The issue is specific to CentOS/RHEL.

CVSS3: 5.5
fstec
около 4 лет назад

Уязвимость компонента SVC RDMA ядра операционной системы CentOS, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 14%
0.00045
Низкий

5.5 Medium

CVSS3