Skip to content
CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-50842

drm/virtio: Check whether transferred 2D BO is shmem

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • f651c8b055423057d9f41525dfdc37b4796015d1 to < f134f261d76ae3d5ecf68db642eaa746ceb84cfbaffected
  • f651c8b055423057d9f41525dfdc37b4796015d1 to < f122bcb34f1a4b02ef3d95058d8fd1316ea03785affected
  • f651c8b055423057d9f41525dfdc37b4796015d1 to < 989164305b933af06d69bb91044dafbd01025371affected
  • f651c8b055423057d9f41525dfdc37b4796015d1 to < 36e133af33ea54193378b190cf92c47c12a43d34affected
  • f651c8b055423057d9f41525dfdc37b4796015d1 to < e473216b42aa1fd9fc6b94b608b42c210c655908affected

Linux Linux

Default version status: affected

  • 5.7affected
  • 0 to < 5.7unaffected
  • 5.10.150 to ≤ 5.10.*unaffected
  • 5.15.75 to ≤ 5.15.*unaffected
  • 5.19.17 to ≤ 5.19.*unaffected
  • 6.0.3 to ≤ 6.0.*unaffected
  • 6.1 to ≤ *unaffected

References