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 4.19 13/28] net: ieee802154: forbid monitor for set llsec params
Date: Mon, 12 Apr 2021 12:25:38 -0400 [thread overview]
Message-ID: <20210412162553.315227-13-sashal@kernel.org> (raw)
In-Reply-To: <20210412162553.315227-1-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 99f6c254ea77..e07624fd8b3b 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -1402,6 +1402,9 @@ 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
next prev parent reply other threads:[~2021-04-12 16:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-12 16:25 [PATCH AUTOSEL 4.19 01/28] net: ieee802154: nl-mac: fix check on panid Sasha Levin
2021-04-12 16:25 ` [PATCH AUTOSEL 4.19 08/28] drivers: net: fix memory leak in atusb_probe Sasha Levin
2021-04-12 16:25 ` Sasha Levin [this message]
2021-04-12 16:25 ` [PATCH AUTOSEL 4.19 14/28] net: ieee802154: stop dump llsec keys for monitors Sasha Levin
2021-04-12 16:25 ` [PATCH AUTOSEL 4.19 15/28] net: ieee802154: stop dump llsec devs " Sasha Levin
2021-04-12 16:25 ` [PATCH AUTOSEL 4.19 16/28] net: ieee802154: forbid monitor for add llsec dev Sasha Levin
2021-04-12 16:25 ` [PATCH AUTOSEL 4.19 17/28] net: ieee802154: stop dump llsec devkeys for monitors Sasha Levin
2021-04-12 16:25 ` [PATCH AUTOSEL 4.19 18/28] net: ieee802154: forbid monitor for add llsec devkey Sasha Levin
2021-04-12 16:25 ` [PATCH AUTOSEL 4.19 19/28] net: ieee802154: stop dump llsec seclevels for monitors Sasha Levin
2021-04-12 16:25 ` [PATCH AUTOSEL 4.19 20/28] net: ieee802154: forbid monitor for add llsec seclevel Sasha Levin
2021-04-12 16:25 ` [PATCH AUTOSEL 4.19 21/28] net: ieee802154: forbid monitor for del " Sasha Levin
2021-04-12 16:25 ` [PATCH AUTOSEL 4.19 22/28] net: ieee802154: stop dump llsec params for monitors Sasha Levin
2021-04-12 16:25 ` [PATCH AUTOSEL 4.19 23/28] net: mac802154: Fix general protection fault Sasha Levin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210412162553.315227-13-sashal@kernel.org \
--to=sashal@kernel.org \
--cc=aahringo@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-wpan@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=stable@vger.kernel.org \
--cc=stefan@datenfreihafen.org \
--cc=syzbot+8b6719da8a04beeafcc3@syzkaller.appspotmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).