diff options
| author | Xin Long <[email protected]> | 2019-06-16 09:24:07 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2019-06-17 03:42:05 +0000 |
| commit | 5cf02612b33f104fe1015b2dfaf1758ad3675588 (patch) | |
| tree | 851b49191ef461b0c1748a6b923ac162f1963dc0 /net/lapb/lapb_iface.c | |
| parent | ax25: fix inconsistent lock state in ax25_destroy_timer (diff) | |
| download | kernel-5cf02612b33f104fe1015b2dfaf1758ad3675588.tar.gz kernel-5cf02612b33f104fe1015b2dfaf1758ad3675588.zip | |
tipc: purge deferredq list for each grp member in tipc_group_delete
Syzbot reported a memleak caused by grp members' deferredq list not
purged when the grp is be deleted.
The issue occurs when more(msg_grp_bc_seqno(hdr), m->bc_rcv_nxt) in
tipc_group_filter_msg() and the skb will stay in deferredq.
So fix it by calling __skb_queue_purge for each member's deferredq
in tipc_group_delete() when a tipc sk leaves the grp.
Fixes: b87a5ea31c93 ("tipc: guarantee group unicast doesn't bypass group broadcast")
Reported-by: [email protected]
Signed-off-by: Xin Long <[email protected]>
Acked-by: Ying Xue <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'net/lapb/lapb_iface.c')
0 files changed, 0 insertions, 0 deletions