fkie_cve-2022-50842
Vulnerability from fkie_nvd
Published
2025-12-30 13:15
Modified
2025-12-31 20:43
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Check whether transferred 2D BO is shmem Transferred 2D BO always must be a shmem BO. Add check for that to prevent NULL dereference if userspace passes a VRAM BO.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/36e133af33ea54193378b190cf92c47c12a43d34
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/989164305b933af06d69bb91044dafbd01025371
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e473216b42aa1fd9fc6b94b608b42c210c655908
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f122bcb34f1a4b02ef3d95058d8fd1316ea03785
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f134f261d76ae3d5ecf68db642eaa746ceb84cfb
Impacted products
Vendor Product Version


To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/virtio: Check whether transferred 2D BO is shmem\n\nTransferred 2D BO always must be a shmem BO. Add check for that to prevent\nNULL dereference if userspace passes a VRAM BO."
    }
  ],
  "id": "CVE-2022-50842",
  "lastModified": "2025-12-31T20:43:05.160",
  "metrics": {},
  "published": "2025-12-30T13:15:58.797",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/36e133af33ea54193378b190cf92c47c12a43d34"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/989164305b933af06d69bb91044dafbd01025371"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e473216b42aa1fd9fc6b94b608b42c210c655908"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f122bcb34f1a4b02ef3d95058d8fd1316ea03785"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f134f261d76ae3d5ecf68db642eaa746ceb84cfb"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}


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