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CVE-2021-3744

Опубликовано: 20 авг. 2021
Источник: redhat
CVSS3: 5.5
EPSS Низкий

Описание

A memory leak flaw was found in the Linux kernel in the ccp_run_aes_gcm_cmd() function in drivers/crypto/ccp/ccp-ops.c, which allows attackers to cause a denial of service (memory consumption). This vulnerability is similar with the older CVE-2019-18808.

A flaw was found in the Linux kernel. A memory leak in the ccp-ops crypto driver can allow attackers to cause a denial of service. This vulnerability is similar with the older CVE-2019-18808. The highest threat from this vulnerability is to system availability.

Меры по смягчению последствий

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation baser or stability.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 5kernelNot affected
Red Hat Enterprise Linux 6kernelNot affected
Red Hat Enterprise Linux 7kernelOut of support scope
Red Hat Enterprise Linux 7kernel-rtOut of support scope
Red Hat Enterprise Linux 9kernelNot affected
Red Hat Enterprise Linux 8kernel-rtFixedRHSA-2022:197510.05.2022
Red Hat Enterprise Linux 8kernelFixedRHSA-2022:198810.05.2022

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Дополнительная информация

Статус:

Moderate
Дефект:
CWE-401
https://bugzilla.redhat.com/show_bug.cgi?id=2000627kernel: crypto: ccp - fix resource leaks in ccp_run_aes_gcm_cmd()

EPSS

Процентиль: 1%
0.00012
Низкий

5.5 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.5
ubuntu
больше 3 лет назад

A memory leak flaw was found in the Linux kernel in the ccp_run_aes_gcm_cmd() function in drivers/crypto/ccp/ccp-ops.c, which allows attackers to cause a denial of service (memory consumption). This vulnerability is similar with the older CVE-2019-18808.

CVSS3: 5.5
nvd
больше 3 лет назад

A memory leak flaw was found in the Linux kernel in the ccp_run_aes_gcm_cmd() function in drivers/crypto/ccp/ccp-ops.c, which allows attackers to cause a denial of service (memory consumption). This vulnerability is similar with the older CVE-2019-18808.

CVSS3: 5.5
msrc
больше 3 лет назад

Описание отсутствует

CVSS3: 5.5
debian
больше 3 лет назад

A memory leak flaw was found in the Linux kernel in the ccp_run_aes_gc ...

CVSS3: 5.5
fstec
больше 3 лет назад

Уязвимость криптодрайвера ccp-ops ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 1%
0.00012
Низкий

5.5 Medium

CVSS3