From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61606C433ED for ; Mon, 12 Apr 2021 16:42:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C01861289 for ; Mon, 12 Apr 2021 16:42:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243383AbhDLQmV (ORCPT ); Mon, 12 Apr 2021 12:42:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:38914 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244635AbhDLQhP (ORCPT ); Mon, 12 Apr 2021 12:37:15 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6B60D613E8; Mon, 12 Apr 2021 16:27:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618244869; bh=XDHwsFDNW9WVpCrF13ZwTyoyVSHLssbVaOVoGAhNrB0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=U/5/32fPMtj7QHEbf0Db3Vy8PNdzQIfBo1zmP0vqW9L6QNfU/DpvuItQJWxJCF2yp nGXuioVKK0pAu/Jgm9LwacTE2aWOOxlkpKZGT2jiaitlg6DtbRu+gQEsqNZtFXZA4b WDfk1yzHb9CI1j+9/9PgpMCrLWk9PiF1rK1zorDZ2KBpnV0Fvs2Z5DKUa37PmWHF4O yqv0ZkAW7Zuywq1HO3Zh9vrUFsvPj84V38qPTywleILcXsF458Xwe6I42tMeeXya+6 as4Li3X2/CVxAtPZ7fkdF5btqHs54Od91wb0wS1kuXjkhJ3cahLyquNBwlZcKBftfH kxam7vNIEuDiQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alexander Aring , syzbot+8b6719da8a04beeafcc3@syzkaller.appspotmail.com, Stefan Schmidt , Sasha Levin , linux-wpan@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.4 09/23] net: ieee802154: forbid monitor for set llsec params Date: Mon, 12 Apr 2021 12:27:22 -0400 Message-Id: <20210412162736.316026-9-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210412162736.316026-1-sashal@kernel.org> References: <20210412162736.316026-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Alexander Aring [ 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 Link: https://lore.kernel.org/r/20210405003054.256017-3-aahringo@redhat.com Signed-off-by: Stefan Schmidt Signed-off-by: Sasha Levin --- net/ieee802154/nl802154.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index 16ef0d9f566e..746701424d79 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1367,6 +1367,9 @@ 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