static void vmxnet3_ack_events(VMXNET3State *s, uint32_t val)
{
    uint32_t events;

    VMW_CBPRN("Clearing events: 0x%x", val);
    events = VMXNET3_READ_DRV_SHARED32(s->drv_shmem, ecr) & ~val;
    VMXNET3_WRITE_DRV_SHARED32(s->drv_shmem, ecr, events);
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.