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(parent: 8eebe94) | patch
kcm: lock lower socket in kcm_attach
authorTom Herbert <tom@quantonium.net>
Tue, 13 Mar 2018 19:01:43 +0000 (12:01 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 16 Mar 2018 15:12:16 +0000 (11:12 -0400)
commita2950af51a1f8514eb4bd8908c29c5a63b9f0561
tree5fc199bed7dada28faa68ad075e5118937d48ecftree | snapshot
parent8eebe94532e3b9d05423986604b65b339776ba5acommit | diff
kcm: lock lower socket in kcm_attach

Need to lock lower socket in order to provide mutual exclusion
with kcm_unattach.

v2: Add Reported-by for syzbot

Fixes: 8d086dd1f7276cf31364af8e ("kcm: Kernel Connection Multiplexor module")
Reported-by: syzbot+ea75c0ffcd353d32515f064aaebefc5279e6161e@syzkaller.appspotmail.com
Signed-off-by: Tom Herbert <tom@quantonium.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/kcm/kcmsock.c diff | blob | history
Linux Kernel Source Tree.