From: Dan Carpenter <dan.carpenter@oracle.com>
To: Pablo Neira Ayuso <pablo@netfilter.org>,
Laura Garcia Liebana <nevola@gmail.com>
Cc: Patrick McHardy <kaber@trash.net>,
Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>,
"David S. Miller" <davem@davemloft.net>,
netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
netdev@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch] netfilter: nft_exthdr: fix error handling in nft_exthdr_init()
Date: Wed, 12 Oct 2016 06:09:12 +0000 [thread overview]
Message-ID: <20161012060912.GF12841@mwanda> (raw)
"err" needs to be signed for the error handling to work.
Fixes: 36b701fae12a ('netfilter: nf_tables: validate maximum value of u32 netlink attributes')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index a84cf3d..47beb3a 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -59,7 +59,8 @@ static int nft_exthdr_init(const struct nft_ctx *ctx,
const struct nlattr * const tb[])
{
struct nft_exthdr *priv = nft_expr_priv(expr);
- u32 offset, len, err;
+ u32 offset, len;
+ int err;
if (tb[NFTA_EXTHDR_DREG] = NULL ||
tb[NFTA_EXTHDR_TYPE] = NULL ||
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: Pablo Neira Ayuso <pablo@netfilter.org>,
Laura Garcia Liebana <nevola@gmail.com>
Cc: Patrick McHardy <kaber@trash.net>,
Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>,
"David S. Miller" <davem@davemloft.net>,
netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
netdev@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch] netfilter: nft_exthdr: fix error handling in nft_exthdr_init()
Date: Wed, 12 Oct 2016 09:09:12 +0300 [thread overview]
Message-ID: <20161012060912.GF12841@mwanda> (raw)
"err" needs to be signed for the error handling to work.
Fixes: 36b701fae12a ('netfilter: nf_tables: validate maximum value of u32 netlink attributes')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index a84cf3d..47beb3a 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -59,7 +59,8 @@ static int nft_exthdr_init(const struct nft_ctx *ctx,
const struct nlattr * const tb[])
{
struct nft_exthdr *priv = nft_expr_priv(expr);
- u32 offset, len, err;
+ u32 offset, len;
+ int err;
if (tb[NFTA_EXTHDR_DREG] == NULL ||
tb[NFTA_EXTHDR_TYPE] == NULL ||
next reply other threads:[~2016-10-12 6:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-12 6:09 Dan Carpenter [this message]
2016-10-12 6:09 ` [patch] netfilter: nft_exthdr: fix error handling in nft_exthdr_init() Dan Carpenter
2016-10-17 15:40 ` Pablo Neira Ayuso
2016-10-17 15:40 ` Pablo Neira Ayuso
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