CVE-2021-38787

CVE-2021-38787 affects Allwinner R818 SoC Android Q SDK V1.0 where an integer overflow in the ION driver ("/dev/ion") can be triggered via the COMPAT_ION_IOC_SUNXI_FLUSH_RANGE ioctl, leading to a system crash (denial of service). Connected sources confirm the vulnerable component is the ION drive...