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CVE-2020-27786

Опубликовано: 11 дек. 2020
Источник: debian

Описание

A flaw was found in the Linux kernel’s implementation of MIDI, where an attacker with a local account and the permissions to issue ioctl commands to midi devices could trigger a use-after-free issue. A write to this specific memory while freed and before use causes the flow of execution to change and possibly allow for memory corruption or privilege escalation. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Пакеты

ПакетСтатусВерсия исправленияРелизТип
linuxfixed5.6.14-1package
linuxfixed4.19.131-1busterpackage
linuxfixed4.9.228-1stretchpackage

Примечания

  • https://git.kernel.org/linus/c1f6e3c818dd734c30f6a7eeebf232ba2cf3181d

Связанные уязвимости

CVSS3: 7.8
ubuntu
больше 4 лет назад

A flaw was found in the Linux kernel’s implementation of MIDI, where an attacker with a local account and the permissions to issue ioctl commands to midi devices could trigger a use-after-free issue. A write to this specific memory while freed and before use causes the flow of execution to change and possibly allow for memory corruption or privilege escalation. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

CVSS3: 7.8
redhat
больше 4 лет назад

A flaw was found in the Linux kernel’s implementation of MIDI, where an attacker with a local account and the permissions to issue ioctl commands to midi devices could trigger a use-after-free issue. A write to this specific memory while freed and before use causes the flow of execution to change and possibly allow for memory corruption or privilege escalation. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

CVSS3: 7.8
nvd
больше 4 лет назад

A flaw was found in the Linux kernel’s implementation of MIDI, where an attacker with a local account and the permissions to issue ioctl commands to midi devices could trigger a use-after-free issue. A write to this specific memory while freed and before use causes the flow of execution to change and possibly allow for memory corruption or privilege escalation. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

CVSS3: 7.8
github
около 3 лет назад

A flaw was found in the Linux kernels implementation of MIDI (kernel 5.7-rc6), where an attacker with a local account and the permissions to issue an ioctl commands to midi devices, could trigger a use-after-free. A write to this specific memory while freed and before use could cause the flow of execution to change and possibly allow for memory corruption or privilege escalation.

CVSS3: 7.8
fstec
около 5 лет назад

Уязвимость реализации протокола MIDI ядра операционной системы Linux, позволяющая нарушителю повысить свои привилегии