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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,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 153F8C433B4 for ; Fri, 23 Apr 2021 04:17:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DD6936100B for ; Fri, 23 Apr 2021 04:17:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229717AbhDWESY (ORCPT ); Fri, 23 Apr 2021 00:18:24 -0400 Received: from sender4-op-o14.zoho.com ([136.143.188.14]:17407 "EHLO sender4-op-o14.zoho.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229454AbhDWESY (ORCPT ); Fri, 23 Apr 2021 00:18:24 -0400 X-Greylist: delayed 904 seconds by postgrey-1.27 at vger.kernel.org; Fri, 23 Apr 2021 00:18:24 EDT ARC-Seal: i=1; a=rsa-sha256; t=1619150547; cv=none; d=zohomail.com; s=zohoarc; b=hpx6XwQ3ZyjJ2m7fp2F7pSJ10f5K69WIEJDdglHAPgil5Rg3sO7ty/drHdTGWZugqUjDTUb8j9+bPBLCMKlYtPc6QOj9PpSIZhlIjJ9QzQXABe9vcT9qs1pzJ5aWjqVYJS4DeTkt0+evNgwsyhiUbRDmp5nML74QRqJUOWWus54= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1619150547; h=Content-Transfer-Encoding:Cc:Date:From:MIME-Version:Message-ID:Subject:To; bh=ovELkitdepEboed/gVAZEcG2v0IlVO4bIoov9qocPHI=; b=EP43QZUEdf8+gRWp0O1+mducaJrrk8xCz505yJr3/8irAq+OKDP0p2chhBL2z4G9PeguYCHJs4Hmr+ucOMBB9kHufGgx27XYHJS/meKAlj7+xDaDKhCCs316FINx1ELRMOEIeK53LeaamHHBu8YlhzIbTEIiPeHQh3KZAd4wDzw= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass smtp.mailfrom=dan@dlrobertson.com; dmarc=pass header.from= header.from= Received: from gothmog.test (pool-173-66-46-118.washdc.fios.verizon.net [173.66.46.118]) by mx.zohomail.com with SMTPS id 161915054532687.06870622077247; Thu, 22 Apr 2021 21:02:25 -0700 (PDT) From: Dan Robertson To: Alexander Aring , Stefan Schmidt , "David S . Miller" , linux-wpan@vger.kernel.org, netdev@vger.kernel.org Cc: Dan Robertson Subject: [PATCH 0/2] net: ieee802154: fix logic errors Date: Fri, 23 Apr 2021 00:02:12 -0400 Message-Id: <20210423040214.15438-1-dan@dlrobertson.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-ZohoMailClient: External Precedence: bulk List-ID: X-Mailing-List: linux-wpan@vger.kernel.org I hit two null derefs due to logic errors. - ieee802154_llsec_parse_key_id null deref if PAN ID is null. - ieee802154_llsec_parse_dev_addr null deref if the given mode does not match the given address. New to ieee802154, so feedback would definitely be appreciated. Dan Robertson (2): net: ieee802154: fix null deref in parse dev addr net: ieee802154: fix null deref in parse key id net/ieee802154/nl-mac.c | 2 +- net/ieee802154/nl802154.c | 9 +++++---- 2 files changed, 6 insertions(+), 5 deletions(-) -- 2.31.1