The root cause of this vulnerability is that the ioctl$DRM_IOCTL_MODE_DESTROY_DUMB can decrease refcount of *drm_vgem_gem_object *(created in *vgem_gem_dumb_create*) concurrently, and *vgem_gem_dumb_create *will access the freed drm_vgem_gem_object.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-5173-1 linux security update
EUVD EUVD EUVD-2022-24733 The root cause of this vulnerability is that the ioctl$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.
Ubuntu USN Ubuntu USN USN-5466-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5500-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5505-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5513-1 Linux kernel (AWS) vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-03T00:03:06.207Z

Reserved: 2022-04-20T00:00:00

Link: CVE-2022-1419

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-06-02T14:15:32.577

Modified: 2024-11-21T06:40:41.703

Link: CVE-2022-1419

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-04-27T00:00:00Z

Links: CVE-2022-1419 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses