Commit 3c6f27bf authored Nov 23, 2010 by Dan Rosenberg Committed by David S. Miller Nov 28, 2010

DECnet: don't leak uninitialized stack byte



A single uninitialized padding byte is leaked to userspace.

Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com>
CC: stable <stable@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 462ca99c

net/decnet/af_decnet.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1556,6 +1556,8 @@ static int __dn_getsockopt(struct socket *sock, int level,int optname, char __us
		if (r_len > sizeof(struct linkinfo_dn))
		r_len = sizeof(struct linkinfo_dn);

		memset(&link, 0, sizeof(link));

		switch(sock->state) {
		case SS_CONNECTING:
		link.idn_linkstate = LL_CONNECTING;