CVE-2022-50459 scsi: iscsi: iscsi_tcp: Fix null-ptr-deref while calling getpeername()

In the Linux kernel, the following vulnerability has been resolved: scsi: iscsi: iscsitcp: Fix null-ptr-deref while calling getpeername Fix a NULL pointer crash that occurs when we are freeing the socket at the same time we access it via sysfs. The problem is that: 1. iscsiswtcpconngetparam and...