Re: [PATCH] NFC: port100: fix use-after-free in port100_send_complete

From: Pavel Skripkin
Date: Wed Mar 09 2022 - 13:28:03 EST


Hi Krzysztof,

On 3/9/22 12:52, Krzysztof Kozlowski wrote:


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>

Thanks, this looks good. I think I saw similar patterns also in other
drivers, e.g. pn533. I will check it later, but if you have spare time,
feel free to investigate.

Similar cases (unresolved):
https://syzkaller.appspot.com/bug?extid=1dc8b460d6d48d7ef9ca
https://syzkaller.appspot.com/bug?extid=abd2e0dafb481b621869
https://syzkaller.appspot.com/bug?extid=dbec6695a6565a9c6bc0


Thanks for reviewing and pointing out to these bugs! Will take a look


With regards,
Pavel Skripkin