belchercw

USB CDC not setting tx fifo back to non-overwritable after windows 10 sleep/resume

3

**Set Up** - **PC OS** Windows10 Pro version 1909 - **Board** imxrt1020_evk (note that issue seems like it would occur regardless of Board type) - **Firmware** examples/device/cdc_msc with the following...

TF_CKSUM_NONE can lead to memory corruption if RX message too large

2

When checksum is set to TF_CKSUM_NONE, there is no validation of the incoming message length, and a message that is too large will overflow the RX buffer, causing memory corruption.