Message ID | 20210412084000.192912595@linuxfoundation.org |
---|---|
State | Superseded |
Headers | show
Return-Path: <stable-owner@kernel.org> 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=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 E3A71C43461 for <stable@archiver.kernel.org>; Mon, 12 Apr 2021 08:45:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B42C061277 for <stable@archiver.kernel.org>; Mon, 12 Apr 2021 08:45:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237778AbhDLIpY (ORCPT <rfc822;stable@archiver.kernel.org>); Mon, 12 Apr 2021 04:45:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:37324 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237522AbhDLIpF (ORCPT <rfc822;stable@vger.kernel.org>); Mon, 12 Apr 2021 04:45:05 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 546C361243; Mon, 12 Apr 2021 08:44:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618217087; bh=cMS3PyLSIpPxGymW6wpExiagY595q96AmRh582X6Pa0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=w40IP/8i/1VENDshugX9CXhOOWV+FtQOG1J6rm5x5ubKimYLSv5mBmfnV4GphrTgC W0R3AO9ieCG64LQWhigLpuRvC5y9I+O/L+pXAED5sN7WtSsC+YUfdU3Xs3JF4sajBX qAyT4w+fdDCXUaeVHLxZ9Mtu2tGuHtKpSIiV3Odg= From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, stable@vger.kernel.org, syzbot+fbf4fc11a819824e027b@syzkaller.appspotmail.com, Alexander Aring <aahringo@redhat.com>, Stefan Schmidt <stefan@datenfreihafen.org> Subject: [PATCH 4.19 64/66] net: ieee802154: forbid monitor for del llsec seclevel Date: Mon, 12 Apr 2021 10:41:10 +0200 Message-Id: <20210412084000.192912595@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210412083958.129944265@linuxfoundation.org> References: <20210412083958.129944265@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: <stable.vger.kernel.org> X-Mailing-List: stable@vger.kernel.org |
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--- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -2122,6 +2122,9 @@ static int nl802154_del_llsec_seclevel(s struct wpan_dev *wpan_dev = dev->ieee802154_ptr; struct ieee802154_llsec_seclevel sl; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) + return -EOPNOTSUPP; + if (!info->attrs[NL802154_ATTR_SEC_LEVEL] || llsec_parse_seclevel(info->attrs[NL802154_ATTR_SEC_LEVEL], &sl) < 0)