CVE-2023-53382 net/smc: Reset connection when trying to use SMCRv2 fails.

In the Linux kernel, the following vulnerability has been resolved: net/smc: Reset connection when trying to use SMCRv2 fails. We found a crash when using SMCRv2 with 2 Mellanox ConnectX-4. It can be reproduced by: - smcrun nginx - smcrun wrk -t 32 -c 500 -d 30 http://: BUG: kernel NULL pointer...