In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Small Cell SoC FSM9055, MDM9635M, SD 400, and SD 800, improper input validation in tzbsp_ocmem can cause privilege escalation.
[
{
"product": "Snapdragon Mobile, Small Cell SoC",
"vendor": "Qualcomm, Inc.",
"versions": [
{
"status": "affected",
"version": "FSM9055, MDM9635M, SD 400, SD 800"
}
]
}
]