There is a NULL pointer deference in the Allwinner R818... · CVE-2021-38785 · GitHub Advisory Database · GitHub

There is a NULL pointer deference in the Allwinner R818...

High severity Unreviewed Published Jan 19, 2022 to the GitHub Advisory Database • Updated Feb 3, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

There is a NULL pointer deference in the Allwinner R818 SoC Android Q SDK V1.0 camera driver /dev/cedar_dev that could use the ioctl cmd IOCTL_GET_IOMMU_ADDR to cause a system crash.

References

Published by the National Vulnerability Database

Jan 18, 2022

Published to the GitHub Advisory Database Jan 19, 2022

Last updated Feb 3, 2023