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, URIBL_BLOCKED,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 8E56EC4363E for ; Thu, 15 Apr 2021 15:05:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7D687613CB for ; Thu, 15 Apr 2021 15:05:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235679AbhDOPF1 (ORCPT ); Thu, 15 Apr 2021 11:05:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:45924 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234531AbhDOO5l (ORCPT ); Thu, 15 Apr 2021 10:57:41 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9E4E0613FD; Thu, 15 Apr 2021 14:54:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618498487; bh=6ckTbPMMaDUT4z/zGAWEqSYIUtGsOiCjYlVqascaMcs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ddP90ktK02j+s7xN92xw7DQ+O9e0WiR7eHiNZ5ijQQYvrBZIwTge+Pxi+VtK+a2yb 85d1iNnlKANRa0MeB/f/DR6peJWVw+3l8IPQGVMoC8yEW+JBCIDxq5Jkf+U/0Up+62 B9XrtFgdN6H6g5yfk2WnEBdr/bFdSkg5X70JwAOw= 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 4.14 56/68] net: ieee802154: forbid monitor for set llsec params Date: Thu, 15 Apr 2021 16:47:37 +0200 Message-Id: <20210415144416.310527875@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210415144414.464797272@linuxfoundation.org> References: <20210415144414.464797272@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 @@ -1402,6 +1402,9 @@ 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;