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CVE-2022-1419
Published: May 31, 2022
Modified: Aug 3, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | kernel | affected kernel 5.x |
Weaknesses (CWE)
References
https://bugzilla.redhat.com/show_bug.cgi?id=2077560
x_refsource_MISC
DSA-5173
vendor-advisory
x_refsource_DEBIAN
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