CVE-2022-1419CWE-416

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…

published May 31, 2022

CVSS
—
EPSS
0%
Percentile
23.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00314 · 23.0th percentile
Weakness
CWE-416 · Use After Free
Published
2022-05-31T17:59Z
EPSS history
Timeline
  • 31 MAY 17:59Z
    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…
    cvelistv5