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| author | Mathias Krause <minipli@googlemail.com> | 2013-04-07 05:51:55 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-04-08 00:28:01 +0400 |
| commit | b860d3cc62877fad02863e2a08efff69a19382d2 (patch) | |
| tree | e654b34c09acf71de2864416e5d13cb3cd0c10f3 /net/llc | |
| parent | a5598bd9c087dc0efc250a5221e5d0e6f584ee88 (diff) | |
| download | linux-b860d3cc62877fad02863e2a08efff69a19382d2.tar.xz | |
l2tp: fix info leak in l2tp_ip6_recvmsg()
The L2TP code for IPv6 fails to initialize the l2tp_conn_id member of
struct sockaddr_l2tpip6 and therefore leaks four bytes kernel stack
in l2tp_ip6_recvmsg() in case msg_name is set.
Initialize l2tp_conn_id with 0 to avoid the info leak.
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/llc')
0 files changed, 0 insertions, 0 deletions