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CVE-2022-1419

HIGH CVSS: 7.8 Published: 2022-06-02 Modified: 2026-06-17

Description

The root cause of this vulnerability is that the ioctl$DRM_IOCTL_MODE_DESTROY_DUMB can decrease refcount of *drm_vgem_gem_object *(created in *vgem_gem_dumb_create*) concurrently, and *vgem_gem_dumb_create *will access the freed drm_vgem_gem_object.

Affected Platforms

Linux Linux KernelDebian Debian Linux

Weakness Type

CWE-416, CWE-416

References