In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile MDM9625, SD 400, and SD 800, calling qsee_app_entry_return() without first calling qsee_app_entry() will cause the stack to be restored to an older state resulting in a return to an unexpected location.
[
{
"product": "Snapdragon Mobile",
"vendor": "Qualcomm, Inc.",
"versions": [
{
"status": "affected",
"version": "MDM9625, SD 400, SD 800"
}
]
}
]