drm/sun4i: backend: fix error pointer dereference
3Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackepss 0.1%
probabilidad de explotación
0.1%top 98% de las CVE
explotación observada
noninguna fuente lo reporta
In the Linux kernel, the following vulnerability has been resolved:
drm/sun4i: backend: fix error pointer dereference
The function drm_atomic_get_plane_state() can return an error pointer
and is not checked for it. Add error pointer check.
Detected by Smatch:
drivers/gpu/drm/sun4i/sun4i_backend.c:496 sun4i_backend_atomic_check() error:
'plane_state' dereferencing possible ERR_PTR()
Productos afectados
Linux · LinuxReferencias
https://git.kernel.org/stable/c/06277983eca4a31d3c2114fa33d99a6e82484b11https://git.kernel.org/stable/c/47038159c559824f4dbfb5b0d87b9b3416663372https://git.kernel.org/stable/c/779c2f10743fc021f2f0ebe2b188cadfb973c5e4https://git.kernel.org/stable/c/cf615b90a11a39a28e313be5e508e94bcde72016https://git.kernel.org/stable/c/e9bef62f1bb9fcb38223730657af20f4c6283c16https://git.kernel.org/stable/c/ea51fd96aca01381e8f1ac0c671a57b7619193bb