CVE-2022-50842
drm/virtio: Check whether transferred 2D BO is shmem
Vexday Risk Score
3Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Ciclo de vida
30 dic 2025Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
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.
Productos afectados
Linux · LinuxReferencias
https://git.kernel.org/stable/c/36e133af33ea54193378b190cf92c47c12a43d34https://git.kernel.org/stable/c/989164305b933af06d69bb91044dafbd01025371https://git.kernel.org/stable/c/e473216b42aa1fd9fc6b94b608b42c210c655908https://git.kernel.org/stable/c/f122bcb34f1a4b02ef3d95058d8fd1316ea03785https://git.kernel.org/stable/c/f134f261d76ae3d5ecf68db642eaa746ceb84cfb