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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2009-08-06 03:31:07 +0000 |
|---|---|---|
| committer | Willy Tarreau <w@1wt.eu> | 2009-09-13 08:58:01 +0200 |
| commit | 35054cc71876c2edb04c30a8df8034b887624252 (patch) | |
| tree | 86c5abc7ac7ef35d1ef1868540f7eaff2d09af90 | |
| parent | 1a226b74c0863349a284cffe9179f0c300170247 (diff) | |
| download | linux-2.4-35054cc71876c2edb04c30a8df8034b887624252.tar.gz | |
netrom: Fix nr_getname() leak
(backported from 2.6 commit f6b97b29513950bfbf621a83d85b6f86b39ec8db)
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>
Signed-off-by: Willy Tarreau <w@1wt.eu>
| -rw-r--r-- | net/netrom/af_netrom.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index fbc217b794d841..bf1c92738f9d93 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -811,6 +811,7 @@ static int nr_getname(struct socket *sock, struct sockaddr *uaddr, sax->fsa_ax25.sax25_family = AF_NETROM; sax->fsa_ax25.sax25_ndigis = 1; sax->fsa_ax25.sax25_call = sk->protinfo.nr->user_addr; + memset(sax->fsa_digipeater, 0, sizeof(sax->fsa_digipeater)); sax->fsa_digipeater[0] = sk->protinfo.nr->dest_addr; *uaddr_len = sizeof(struct full_sockaddr_ax25); } else { |