[ovs-git] [openvswitch/ovs] 030958: conntrack: Fix conn_update_state_alg use after fre...

GitHub noreply at github.com
Wed Jul 11 15:34:36 UTC 2018


  Branch: refs/heads/master
  Home:   https://github.com/openvswitch/ovs
  Commit: 030958a0cc9553cb797f800d8ee20e6e8d837aba
      https://github.com/openvswitch/ovs/commit/030958a0cc9553cb797f800d8ee20e6e8d837aba
  Author: Darrell Ball <dlu998 at gmail.com>
  Date:   2018-07-11 (Wed, 11 Jul 2018)

  Changed paths:
    M lib/conntrack.c

  Log Message:
  -----------
  conntrack: Fix conn_update_state_alg use after free.

When conn_update_state() returns true, conn has been freed, so skip calling
handle_ftp_ctl() with this conn and instead follow code path for new
connections.

Fixes: bd5e81a0e596 ("Userspace Datapath: Add ALG infra and FTP.")
Signed-off-by: Darrell Ball <dlu998 at gmail.com>
Signed-off-by: Ben Pfaff <blp at ovn.org>



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