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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Pablo Neira Ayuso <pablo@netfilter.org>,
	Sasha Levin <sashal@kernel.org>,
	netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
	netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.4 17/37] netfilter: nft_nat: return EOPNOTSUPP if type or flags are not supported
Date: Mon,  8 Jun 2020 19:27:29 -0400	[thread overview]
Message-ID: <20200608232750.3370747-17-sashal@kernel.org> (raw)
In-Reply-To: <20200608232750.3370747-1-sashal@kernel.org>

From: Pablo Neira Ayuso <pablo@netfilter.org>

[ Upstream commit 0d7c83463fdf7841350f37960a7abadd3e650b41 ]

Instead of EINVAL which should be used for malformed netlink messages.

Fixes: eb31628e37a0 ("netfilter: nf_tables: Add support for IPv6 NAT")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/netfilter/nft_nat.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index ee2d71753746..868480b83649 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -135,7 +135,7 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 		priv->type = NF_NAT_MANIP_DST;
 		break;
 	default:
-		return -EINVAL;
+		return -EOPNOTSUPP;
 	}
 
 	err = nft_nat_validate(ctx, expr, NULL);
@@ -206,7 +206,7 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 	if (tb[NFTA_NAT_FLAGS]) {
 		priv->flags = ntohl(nla_get_be32(tb[NFTA_NAT_FLAGS]));
 		if (priv->flags & ~NF_NAT_RANGE_MASK)
-			return -EINVAL;
+			return -EOPNOTSUPP;
 	}
 
 	return 0;
-- 
2.25.1


  parent reply	other threads:[~2020-06-08 23:39 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-08 23:27 [PATCH AUTOSEL 4.4 01/37] ath9x: Fix stack-out-of-bounds Write in ath9k_hif_usb_rx_cb Sasha Levin
2020-06-08 23:27 ` [PATCH AUTOSEL 4.4 02/37] ath9k: Fix use-after-free Write in ath9k_htc_rx_msg Sasha Levin
2020-06-08 23:27 ` [PATCH AUTOSEL 4.4 04/37] Bluetooth: Add SCO fallback for invalid LMP parameters error Sasha Levin
2020-06-08 23:27 ` [PATCH AUTOSEL 4.4 10/37] net: vmxnet3: fix possible buffer overflow caused by bad DMA value in vmxnet3_get_rss() Sasha Levin
2020-06-08 23:27 ` [PATCH AUTOSEL 4.4 12/37] ath9k: Fix use-after-free Read in ath9k_wmi_ctrl_rx Sasha Levin
2020-06-08 23:27 ` [PATCH AUTOSEL 4.4 13/37] ath9k: Fix general protection fault in ath9k_hif_usb_rx_cb Sasha Levin
2020-06-08 23:27 ` [PATCH AUTOSEL 4.4 14/37] e1000: Distribute switch variables for initialization Sasha Levin
2020-06-08 23:27 ` Sasha Levin [this message]
2020-06-08 23:27 ` [PATCH AUTOSEL 4.4 19/37] net: lpc-enet: fix error return code in lpc_mii_init() Sasha Levin
2020-06-08 23:27 ` [PATCH AUTOSEL 4.4 20/37] net: allwinner: Fix use correct return type for ndo_start_xmit() Sasha Levin
2020-06-08 23:27 ` [PATCH AUTOSEL 4.4 22/37] ath9k_htc: Silence undersized packet warnings Sasha Levin
2020-06-08 23:27 ` [PATCH AUTOSEL 4.4 26/37] mwifiex: Fix memory corruption in dump_station Sasha Levin
2020-06-08 23:27 ` [PATCH AUTOSEL 4.4 30/37] macvlan: Skip loopback packets in RX handler Sasha Levin
2020-06-08 23:27 ` [PATCH AUTOSEL 4.4 34/37] ixgbe: fix signed-integer-overflow warning Sasha Levin
2020-06-08 23:27 ` [PATCH AUTOSEL 4.4 37/37] vxlan: Avoid infinite loop when suppressing NS messages with invalid options Sasha Levin

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