netdev - [PATCH 7/9] Fix leaking of kernel heap addresses in net/

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Date:	Sun, 07 Nov 2010 11:32:59 -0500
From:	Dan Rosenberg <drosenberg@...curity.com>
To:	chas@....nrl.navy.mil, davem@...emloft.net, kuznet@....inr.ac.ru,
	pekkas@...core.fi, jmorris@...ei.org, yoshfuji@...ux-ipv6.org,
	kaber@...sh.net, remi.denis-courmont@...ia.com
Cc:	netdev@...r.kernel.org, security@...nel.org, stable@...nel.org
Subject: [PATCH 7/9] Fix leaking of kernel heap addresses in net/

Signed-off-by: Dan Rosenberg <drosenberg@...curity.com>

diff -urp linux-2.6.37-rc1.orig/net/packet/af_packet.c linux-2.6.37-rc1/net/packet/af_packet.c
--- linux-2.6.37-rc1.orig/net/packet/af_packet.c	2010-11-01 07:54:12.000000000 -0400
+++ linux-2.6.37-rc1/net/packet/af_packet.c	2010-11-07 10:32:01.000000000 -0500
@@ -324,7 +324,8 @@ static void packet_sock_destruct(struct 
 	WARN_ON(atomic_read(&sk->sk_wmem_alloc));
 
 	if (!sock_flag(sk, SOCK_DEAD)) {
-		pr_err("Attempt to release alive packet socket: %p\n", sk);
+		pr_err("Attempt to release alive packet socket: %lu\n",
+			sock_i_ino(sk));
 		return;
 	}
 
@@ -2636,8 +2637,8 @@ static int packet_seq_show(struct seq_fi
 		const struct packet_sock *po = pkt_sk(s);
 
 		seq_printf(seq,
-			   "%p %-6d %-4d %04x   %-5d %1d %-6u %-6u %-6lu\n",
-			   s,
+			   "%d %-6d %-4d %04x   %-5d %1d %-6u %-6u %-6lu\n",
+			   0,
 			   atomic_read(&s->sk_refcnt),
 			   s->sk_type,
 			   ntohs(po->num),



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