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GHSA-6q37-hh76-6rv4

Опубликовано: 02 сент. 2022
Источник: github
Github: Не прошло ревью
CVSS3: 7.8

Описание

A flaw was found in vDPA with VDUSE backend. There are currently no checks in VDUSE kernel driver to ensure the size of the device config space is in line with the features advertised by the VDUSE userspace application. In case of a mismatch, Virtio drivers config read helpers do not initialize the memory indirectly passed to vduse_vdpa_get_config() returning uninitialized memory from the stack. This could cause undefined behavior or data leaks in Virtio drivers.

A flaw was found in vDPA with VDUSE backend. There are currently no checks in VDUSE kernel driver to ensure the size of the device config space is in line with the features advertised by the VDUSE userspace application. In case of a mismatch, Virtio drivers config read helpers do not initialize the memory indirectly passed to vduse_vdpa_get_config() returning uninitialized memory from the stack. This could cause undefined behavior or data leaks in Virtio drivers.

EPSS

Процентиль: 27%
0.00095
Низкий

7.8 High

CVSS3

Дефекты

CWE-908

Связанные уязвимости

CVSS3: 6.5
ubuntu
больше 3 лет назад

A flaw was found in vDPA with VDUSE backend. There are currently no checks in VDUSE kernel driver to ensure the size of the device config space is in line with the features advertised by the VDUSE userspace application. In case of a mismatch, Virtio drivers config read helpers do not initialize the memory indirectly passed to vduse_vdpa_get_config() returning uninitialized memory from the stack. This could cause undefined behavior or data leaks in Virtio drivers.

CVSS3: 6.5
redhat
больше 3 лет назад

A flaw was found in vDPA with VDUSE backend. There are currently no checks in VDUSE kernel driver to ensure the size of the device config space is in line with the features advertised by the VDUSE userspace application. In case of a mismatch, Virtio drivers config read helpers do not initialize the memory indirectly passed to vduse_vdpa_get_config() returning uninitialized memory from the stack. This could cause undefined behavior or data leaks in Virtio drivers.

CVSS3: 6.5
nvd
больше 3 лет назад

A flaw was found in vDPA with VDUSE backend. There are currently no checks in VDUSE kernel driver to ensure the size of the device config space is in line with the features advertised by the VDUSE userspace application. In case of a mismatch, Virtio drivers config read helpers do not initialize the memory indirectly passed to vduse_vdpa_get_config() returning uninitialized memory from the stack. This could cause undefined behavior or data leaks in Virtio drivers.

CVSS3: 6.5
debian
больше 3 лет назад

A flaw was found in vDPA with VDUSE backend. There are currently no ch ...

CVSS3: 6.5
fstec
больше 3 лет назад

Уязвимость драйвера Virtio с VDUSE операционной системы Linux, позволяющая нарушителю получить доступ к защищаемым данным

EPSS

Процентиль: 27%
0.00095
Низкий

7.8 High

CVSS3

Дефекты

CWE-908