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CVE-2021-3543

Опубликовано: 01 июн. 2021
Источник: debian

Описание

A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system.

Пакеты

ПакетСтатусВерсия исправленияРелизТип
linuxfixed5.10.38-1package
linuxnot-affectedbusterpackage
linuxnot-affectedstretchpackage

Примечания

  • https://git.kernel.org/linus/f1ce3986baa62cffc3c5be156994de87524bab99

  • nitro_enclaves not enabled in Debian binary builds

Связанные уязвимости

CVSS3: 6.7
ubuntu
около 4 лет назад

A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system.

CVSS3: 6.7
redhat
около 4 лет назад

A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system.

CVSS3: 6.7
nvd
около 4 лет назад

A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system.

CVSS3: 6.7
github
около 3 лет назад

A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system.

CVSS3: 6.7
fstec
около 4 лет назад

Уязвимость драйвера Nitro Enclaves ядра операционной системы Linux, связанная с ошибками разыменования указателя, позволяющая нарушителю получить доступ к конфиденциальным данным, нарушить их целостность, а также вызвать отказ в обслуживании