From patchwork Tue Mar 17 10:55:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 229314 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 15C3EC5ACBF for ; Tue, 17 Mar 2020 11:06:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D4A3120658 for ; Tue, 17 Mar 2020 11:06:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584443162; bh=jg9wXEWMykp+JAjQyfJSxokQ/arLStUhwMarpSaa9Ds=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=rhWOxG/ML2nV9kfN3q5wcit+jiWKJxvaemxV8gIJQhf5j0Sd1GmhjAuBVhl6a8YPr gAxPEn+2MYQlvPJh10vyQAXBryq64tuLVY0/kbXNjWS7ILCl1ucEPd73ocvyv+znQ7 O1hzjOIOAmd/AB42/0COL6fsS38uTNVI8ov1JlBw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727848AbgCQLFp (ORCPT ); Tue, 17 Mar 2020 07:05:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:46618 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728461AbgCQLFo (ORCPT ); Tue, 17 Mar 2020 07:05:44 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2BF4820714; Tue, 17 Mar 2020 11:05:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584443143; bh=jg9wXEWMykp+JAjQyfJSxokQ/arLStUhwMarpSaa9Ds=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=neJLVPme66qKixsf+RF5Oakl5WA/0DwJuaUHHI7xacSielO2bK8Yfjabk5IqnQDo+ AjAj+bpEmpGodas79W9HSqBf1daNW8mNB6U40r4kCV5JCeIcb7D4QvRCrPqSVf4FBu 8/DqABQbDTn9frAHee5vulrhAcnl+G6C3ni41WDs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jakub Kicinski , Johannes Berg Subject: [PATCH 5.4 110/123] nl80211: add missing attribute validation for channel switch Date: Tue, 17 Mar 2020 11:55:37 +0100 Message-Id: <20200317103318.723944780@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200317103307.343627747@linuxfoundation.org> References: <20200317103307.343627747@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jakub Kicinski commit 5cde05c61cbe13cbb3fa66d52b9ae84f7975e5e6 upstream. Add missing attribute validation for NL80211_ATTR_OPER_CLASS to the netlink policy. Fixes: 1057d35ede5d ("cfg80211: introduce TDLS channel switch commands") Signed-off-by: Jakub Kicinski Link: https://lore.kernel.org/r/20200303051058.4089398-4-kuba@kernel.org Signed-off-by: Johannes Berg Signed-off-by: Greg Kroah-Hartman --- net/wireless/nl80211.c | 1 + 1 file changed, 1 insertion(+) --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -564,6 +564,7 @@ const struct nla_policy nl80211_policy[N NLA_POLICY_MAX(NLA_U8, IEEE80211_NUM_UPS - 1), [NL80211_ATTR_ADMITTED_TIME] = { .type = NLA_U16 }, [NL80211_ATTR_SMPS_MODE] = { .type = NLA_U8 }, + [NL80211_ATTR_OPER_CLASS] = { .type = NLA_U8 }, [NL80211_ATTR_MAC_MASK] = { .type = NLA_EXACT_LEN_WARN, .len = ETH_ALEN