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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Alexander Aring <aahringo@redhat.com>,
	syzbot+8b6719da8a04beeafcc3@syzkaller.appspotmail.com,
	Stefan Schmidt <stefan@datenfreihafen.org>,
	Sasha Levin <sashal@kernel.org>,
	linux-wpan@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.9 09/23] net: ieee802154: forbid monitor for set llsec params
Date: Mon, 12 Apr 2021 12:26:50 -0400	[thread overview]
Message-ID: <20210412162704.315783-9-sashal@kernel.org> (raw)
In-Reply-To: <20210412162704.315783-1-sashal@kernel.org>

From: Alexander Aring <aahringo@redhat.com>

[ Upstream commit 88c17855ac4291fb462e13a86b7516773b6c932e ]

This patch forbids to set llsec params for monitor interfaces which we
don't support yet.

Reported-by: syzbot+8b6719da8a04beeafcc3@syzkaller.appspotmail.com
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20210405003054.256017-3-aahringo@redhat.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/ieee802154/nl802154.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index d90a4ed5b8a0..249db5ea02b9 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -1417,6 +1417,9 @@ static int nl802154_set_llsec_params(struct sk_buff *skb,
 	u32 changed = 0;
 	int ret;
 
+	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+		return -EOPNOTSUPP;
+
 	if (info->attrs[NL802154_ATTR_SEC_ENABLED]) {
 		u8 enabled;
 
-- 
2.30.2


  parent reply	other threads:[~2021-04-12 16:47 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-12 16:26 [PATCH AUTOSEL 4.9 01/23] net: ieee802154: nl-mac: fix check on panid Sasha Levin
2021-04-12 16:26 ` [PATCH AUTOSEL 4.9 02/23] ARM: dts: Fix moving mmc devices with aliases for omap4 & 5 Sasha Levin
2021-04-12 16:26 ` [PATCH AUTOSEL 4.9 03/23] arc: kernel: Return -EFAULT if copy_to_user() fails Sasha Levin
2021-04-12 16:26   ` Sasha Levin
2021-04-12 16:26 ` [PATCH AUTOSEL 4.9 04/23] neighbour: Disregard DEAD dst in neigh_update Sasha Levin
2021-04-12 16:26 ` [PATCH AUTOSEL 4.9 05/23] ARM: keystone: fix integer overflow warning Sasha Levin
2021-04-12 16:26   ` Sasha Levin
2021-04-12 16:26 ` [PATCH AUTOSEL 4.9 06/23] drivers: net: fix memory leak in atusb_probe Sasha Levin
2021-04-12 16:26 ` [PATCH AUTOSEL 4.9 07/23] drivers: net: fix memory leak in peak_usb_create_dev Sasha Levin
2021-04-12 16:26 ` [PATCH AUTOSEL 4.9 08/23] ASoC: fsl_esai: Fix TDM slot setup for I2S mode Sasha Levin
2021-04-12 16:26   ` Sasha Levin
2021-04-12 16:26 ` Sasha Levin [this message]
2021-04-12 16:26 ` [PATCH AUTOSEL 4.9 10/23] net: ieee802154: stop dump llsec keys for monitors Sasha Levin
2021-04-12 16:26 ` [PATCH AUTOSEL 4.9 11/23] net: ieee802154: stop dump llsec devs " Sasha Levin
2021-04-12 16:26 ` [PATCH AUTOSEL 4.9 12/23] net: ieee802154: forbid monitor for add llsec dev Sasha Levin
2021-04-12 16:26 ` [PATCH AUTOSEL 4.9 13/23] net: ieee802154: stop dump llsec devkeys for monitors Sasha Levin
2021-04-12 16:26 ` [PATCH AUTOSEL 4.9 14/23] net: ieee802154: forbid monitor for add llsec devkey Sasha Levin
2021-04-12 16:26 ` [PATCH AUTOSEL 4.9 15/23] net: ieee802154: stop dump llsec seclevels for monitors Sasha Levin
2021-04-12 16:26 ` [PATCH AUTOSEL 4.9 16/23] net: ieee802154: forbid monitor for add llsec seclevel Sasha Levin
2021-04-12 16:26 ` [PATCH AUTOSEL 4.9 17/23] net: ieee802154: forbid monitor for del " Sasha Levin
2021-04-12 16:26 ` [PATCH AUTOSEL 4.9 18/23] net: ieee802154: stop dump llsec params for monitors Sasha Levin
2021-04-12 16:27 ` [PATCH AUTOSEL 4.9 19/23] net: mac802154: Fix general protection fault Sasha Levin
2021-04-12 16:27 ` [PATCH AUTOSEL 4.9 20/23] pcnet32: Use pci_resource_len to validate PCI resource Sasha Levin
2021-04-12 16:27   ` Sasha Levin
2021-04-12 16:27 ` [PATCH AUTOSEL 4.9 21/23] net/rds: Avoid potential use after free in rds_send_remove_from_sock Sasha Levin
2021-04-12 16:27 ` [PATCH AUTOSEL 4.9 22/23] net: tipc: Fix spelling errors in net/tipc module Sasha Levin
2021-04-12 16:27 ` [PATCH AUTOSEL 4.9 23/23] cfg80211: remove WARN_ON() in cfg80211_sme_connect Sasha Levin

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