CVE-2021-38789

CVE-2021-38789 affects Allwinner R818 SoC with Android Q SDK V1.0. The issue is an incorrect access control vulnerability where the caller’s permission is not checked, enabling a non-specified third-party app to change system settings. Connected documents confirm the affected product and root cau...

CVE-2021-38785

CVE-2021-38785 describes a NULL pointer dereference in the Allwinner R818 SoC Android Q SDK V1.0 camera driver /dev/cedar_dev. The issue can be triggered by the IOCTL_GET_IOMMU_ADDR ioctl, leading to a system crash. The available documents identify the affected component and the crash impact but ...

CVE-2021-38783

CVE-2021-38783 affects the Allwinner R818 SoC Android Q SDK V1.0 camera driver, exposing /dev/cedar_dev to iotcl IOCTL_SET_PROC_INFO and IOCTL_COPY_PROC_INFO. The root cause is an out-of-bounds write in the driver, which can cause a system crash or privilege escalation. Provided documents do not ...