Описание
There is a flaw reported in the Linux kernel in versions before 5.9 in drivers/gpu/drm/nouveau/nouveau_sgdma.c in nouveau_sgdma_create_ttm in Nouveau DRM subsystem. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker with a local account with a root privilege, can leverage this vulnerability to escalate privileges and execute code in the context of the kernel.
Ссылки
- Issue TrackingPatchThird Party Advisory
- Mailing ListThird Party Advisory
- Issue TrackingPatchThird Party Advisory
- Mailing ListThird Party Advisory
Уязвимые конфигурации
Одно из
Одно из
EPSS
6.7 Medium
CVSS3
7.2 High
CVSS2
Дефекты
Связанные уязвимости
There is a flaw reported in the Linux kernel in versions before 5.9 in drivers/gpu/drm/nouveau/nouveau_sgdma.c in nouveau_sgdma_create_ttm in Nouveau DRM subsystem. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker with a local account with a root privilege, can leverage this vulnerability to escalate privileges and execute code in the context of the kernel.
There is a flaw reported in the Linux kernel in versions before 5.9 in drivers/gpu/drm/nouveau/nouveau_sgdma.c in nouveau_sgdma_create_ttm in Nouveau DRM subsystem. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker with a local account with a root privilege, can leverage this vulnerability to escalate privileges and execute code in the context of the kernel.
There is a flaw reported in the Linux kernel in versions before 5.9 in ...
There is a flaw reported in the Linux kernel in versions before 5.9 in drivers/gpu/drm/nouveau/nouveau_sgdma.c in nouveau_sgdma_create_ttm in Nouveau DRM subsystem. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker with a local account with a root privilege, can leverage this vulnerability to escalate privileges and execute code in the context of the kernel.
Уязвимость компонента drivers/gpu/drm/nouveau/nouveau_sgdma.c ядра операционной системы Linux , связанная с использованием памяти после её освобождения, позволяющая нарушителю выполнить произвольный код с root привилегиями
EPSS
6.7 Medium
CVSS3
7.2 High
CVSS2