tree 5645d4700d0326ede4b37cd8c790b9c3509792e1
parent ced9763b911d66ab4da4a9edf2a8d3ce29238af8
author Eric Dumazet <edumazet@google.com> 1523133759 -0700
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1526458223 +0200

net: initialize skb->peeked when cloning

commit b13dda9f9aa7caceeee61c080c2e544d5f5d85e5 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>