Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / kernel | affected kernel 5.x |
CWE
CWE-416
References
ADP enrichment
No English description supplied.