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netrom: Fix nr_getname() leak
nr_getname() can leak kernel memory to user. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -847,6 +847,7 @@ static int nr_getname(struct socket *sock, struct sockaddr *uaddr,
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sax->fsa_ax25.sax25_family = AF_NETROM;
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sax->fsa_ax25.sax25_ndigis = 1;
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sax->fsa_ax25.sax25_call = nr->user_addr;
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memset(sax->fsa_digipeater, 0, sizeof(sax->fsa_digipeater));
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sax->fsa_digipeater[0] = nr->dest_addr;
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*uaddr_len = sizeof(struct full_sockaddr_ax25);
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} else {
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