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| author | Cong Wang <xiyou.wangcong@gmail.com> | 2018-09-03 19:12:41 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-05 22:14:00 -0700 |
| commit | 0a3b8b2b215f9e84b82ae97df71292ccfd92b1e7 (patch) | |
| tree | 8dcd50c6f0a21d53352fc53dc828ebb8a180dc27 /net/tipc/link.c | |
| parent | e65a9e480e91ddf9e15155454d370cead64689c8 (diff) | |
| download | linux-0a3b8b2b215f9e84b82ae97df71292ccfd92b1e7.tar.bz2 | |
tipc: orphan sock in tipc_release()
Before we unlock the sock in tipc_release(), we have to
detach sk->sk_socket from sk, otherwise a parallel
tipc_sk_fill_sock_diag() could stil read it after we
free this socket.
Fixes: c30b70deb5f4 ("tipc: implement socket diagnostics for AF_TIPC")
Reported-and-tested-by: syzbot+48804b87c16588ad491d@syzkaller.appspotmail.com
Cc: Jon Maloy <jon.maloy@ericsson.com>
Cc: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/link.c')
0 files changed, 0 insertions, 0 deletions