[lwip-devel] [bug #42299] tcp_abort() leaves freed pcb on tcp_bound_pcbs list

[Per Ekman]

URL:
  <http://savannah.nongnu.org/bugs/?42299>

                 Summary: tcp_abort() leaves freed pcb on tcp_bound_pcbs list
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: perekman
            Submitted on: Mon 05 May 2014 10:07:49 AM GMT
                Category: TCP
                Severity: 3 - Normal
              Item Group: Crash Error
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: 
            lwIP version: 1.4.1

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Details:

tcp_abort()/tcp_abandon() frees a pcb without checking if it needs to
be removed from the tcp_bound_pcbs list. The consequence of this is
that tcp_abort() cannot be used to clean up a pcb which is bound to an
address but unconnected.





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