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prionPRIOn knowledge basePRION:CVE-2022-1419
HistoryJun 02, 2022 - 2:15 p.m.

Design/Logic Flaw

2022-06-0214:15:00
PRIOn knowledge base
www.prio-n.com
9

7.5 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

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.

7.5 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%