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(parent: a676c2b) | patch
net: initialize skb->peeked when cloning
authorEric Dumazet <edumazet@google.com>
Sat, 7 Apr 2018 20:42:39 +0000 (13:42 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sun, 8 Apr 2018 02:32:31 +0000 (22:32 -0400)
commitaff28b1cc6b561957dafaba0b193abe2e2dfd100
tree9a5d1163611e1f95613f9f9ef43355c74357d884tree | snapshot
parenta676c2b580f78ff4f6161a096a6a7f6178f3433acommit | diff
net: initialize skb->peeked when cloning

syzbot reported __skb_try_recv_from_queue() was using skb->peeked
while it was potentially unitialized.

We need to clear it in __skb_clone()

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/skbuff.c diff | blob | history
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