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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 889EEC433B4 for ; Mon, 12 Apr 2021 08:57:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4B14B61356 for ; Mon, 12 Apr 2021 08:57:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238625AbhDLI6O (ORCPT ); Mon, 12 Apr 2021 04:58:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:40304 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238626AbhDLIuK (ORCPT ); Mon, 12 Apr 2021 04:50:10 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id F1E9D61247; Mon, 12 Apr 2021 08:49:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618217390; bh=s63YbBwlMdpDimsGYkzJrpJCg+xKfXEFPO3PxFJf8QE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oJh3fsjcOP7Mj0Q2N8TiE9tl59oZA/OOZYWv/gD8C0aSWryIeBphxefQrTOLE154Q BHxKbVvsjBJmWWr8Cj5xzJoDx8i1A524G2FwV/AZ9KMYOiOr3rLIsrRT4FpqJ+vpn8 JQi15ucycHBcVDtyG8N1IYbP8cGsyaza4WAIkfFM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, syzbot+8b6719da8a04beeafcc3@syzkaller.appspotmail.com, Alexander Aring , Stefan Schmidt Subject: [PATCH 5.4 108/111] net: ieee802154: forbid monitor for set llsec params Date: Mon, 12 Apr 2021 10:41:26 +0200 Message-Id: <20210412084007.865094958@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210412084004.200986670@linuxfoundation.org> References: <20210412084004.200986670@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexander Aring commit 88c17855ac4291fb462e13a86b7516773b6c932e upstream. 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: Greg Kroah-Hartman --- net/ieee802154/nl802154.c | 3 +++ 1 file changed, 3 insertions(+) --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1400,6 +1400,9 @@ static int nl802154_set_llsec_params(str u32 changed = 0; int ret; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) + return -EOPNOTSUPP; + if (info->attrs[NL802154_ATTR_SEC_ENABLED]) { u8 enabled;