linux-kernel - [patch 077/123] netfilter: xt

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20100313001511.899034696@kvm.kroah.org>
Date:	Fri, 12 Mar 2010 16:12:55 -0800
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Tim Gardner <tim.gardner@...onical.com>,
	Patrick McHardy <kaber@...sh.net>
Subject: [patch 077/123] netfilter: xt_recent: fix false match

2.6.33-stable review patch.  If anyone has any objections, please let me know.

-----------------

From: Tim Gardner <tim.gardner@...onical.com>

commit 8ccb92ad41cb311e52ad1b1fe77992c7f47a3b63 upstream.

A rule with a zero hit_count will always match.

Signed-off-by: Tim Gardner <tim.gardner@...onical.com>
Signed-off-by: Patrick McHardy <kaber@...sh.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 net/netfilter/xt_recent.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -260,7 +260,7 @@ recent_mt(const struct sk_buff *skb, con
 		for (i = 0; i < e->nstamps; i++) {
 			if (info->seconds && time_after(time, e->stamps[i]))
 				continue;
-			if (++hits >= info->hit_count) {
+			if (info->hit_count && ++hits >= info->hit_count) {
 				ret = !ret;
 				break;
 			}


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/