CVE-2021-38783: Allwinnertech Android Q SDK

High severity, CVSS 7.5. EPSS: 1.8% chance of exploitation in the next 30 days.

There is a Out-of-Bound Write in the Allwinner R818 SoC Android Q SDK V1.0 camera driver "/dev/cedar_dev" through iotcl cmd IOCTL_SET_PROC_INFO and IOCTL_COPY_PROC_INFO, which could cause a system crash or EoP.

Affected products

Published 2022-01-18. Last modified 2026-06-17.