diff options
| author | Kees Cook <kees.cook@canonical.com> | 2011-01-12 00:34:49 -0800 |
|---|---|---|
| committer | Willy Tarreau <w@1wt.eu> | 2011-04-30 16:53:40 +0200 |
| commit | 2c7e4c4f58501ac1adc9ddcabda04be7849a60ff (patch) | |
| tree | 1787b374ca3085f3130bad29db5c5712f598d04a /net | |
| parent | 573cb09867ea2b1ce7008f5b091a8138ebc9efb1 (diff) | |
net: ax25: fix information leak to userland harder
commit 5b919f833d9d60588d026ad82d17f17e8872c7a9 upstream.
Commit fe10ae53384e48c51996941b7720ee16995cbcb7 adds a memset() to clear
the structure being sent back to userspace, but accidentally used the
wrong size.
Reported-by: Brad Spengler <spender@grsecurity.net>
Signed-off-by: Kees Cook <kees.cook@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ax25/af_ax25.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 4a17040aa127..e85b959ecad6 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -1384,7 +1384,7 @@ static int ax25_getname(struct socket *sock, struct sockaddr *uaddr, ax25_cb *ax25; int err = 0; - memset(fsa, 0, sizeof(fsa)); + memset(fsa, 0, sizeof(*fsa)); lock_sock(sk); ax25 = ax25_sk(sk); |