From patchwork Thu Apr 15 14:47:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 423367 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, URIBL_BLOCKED, 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 701CAC43460 for ; Thu, 15 Apr 2021 14:53:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 47748613B7 for ; Thu, 15 Apr 2021 14:53:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233900AbhDOOyT (ORCPT ); Thu, 15 Apr 2021 10:54:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:40110 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234192AbhDOOwL (ORCPT ); Thu, 15 Apr 2021 10:52:11 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 18A20613A9; Thu, 15 Apr 2021 14:51:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618498308; bh=YVRokPv9P5rXy+IXNP0JsqC+WLGunSjk16whe9EFvv4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=O6KmL8qARYPWj/6UCkuKCBEbhyLzUFWbP/rlJX6E7xgFfE9kCohmGmOp5xbcw5pSk uwio8yOGuBC8dPXGBPB8w2lamrT3JBWmrEjbLvJJBbdm+RKwcATqTv2geMq45QFsHg ZPvBrbt01psScbjKfBUnBRr/RMLJMMhpuoRCMDgc= 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 4.9 39/47] net: ieee802154: forbid monitor for set llsec params Date: Thu, 15 Apr 2021 16:47:31 +0200 Message-Id: <20210415144414.706659260@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210415144413.487943796@linuxfoundation.org> References: <20210415144413.487943796@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@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 @@ -1417,6 +1417,9 @@ 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;