diff options
| author | Kees Cook <kees.cook@canonical.com> | 2011-01-12 00:34:49 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-04-22 08:44:31 -0700 |
| commit | c4f6afb9ce907df438c67b2e5d5ce3e2448b9b38 (patch) | |
| tree | 6f5cc5d796c12484e44049f8114ebae5d44d9426 | |
| parent | 6f396d4afd30c6940be971bee29e2f62e5bdc437 (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>
| -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 608a97b9396..1e9f3e420ca 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -1391,7 +1391,7 @@ 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); |