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=-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,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 37264C433E1 for ; Tue, 9 Jun 2020 18:22:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0FD722067B for ; Tue, 9 Jun 2020 18:22:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591726960; bh=3VhzeYCfyFo9o7fz5Vi6e9lrLzkvJTjzxHdMTZtg2QA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=GJynUtOHfCtGccrct+SOAfaCmCkAPgiH2L72HpgMBHK0f4vel0gs/my1jiJaMxY0H 0TN1q1z7fwGXoQ7uzO39VvU+Zq0WwZA8WARMuPEdsjMXEdqBonRt9exdt/H2ApCgV0 2tkn01MmKLxz8+ACAhEaiVP7u4pBGpFqKfk/6cSY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728995AbgFIRsL (ORCPT ); Tue, 9 Jun 2020 13:48:11 -0400 Received: from mail.kernel.org ([198.145.29.99]:60190 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732222AbgFIRsI (ORCPT ); Tue, 9 Jun 2020 13:48:08 -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 A2443207F9; Tue, 9 Jun 2020 17:48:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591724888; bh=3VhzeYCfyFo9o7fz5Vi6e9lrLzkvJTjzxHdMTZtg2QA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RUif5H1sGUTxvRBpHnUJnTP7z9fNCyyI8eBbkDOWwohC44LqRoxyZ01DfMYQDRgbP Lw0UeDRYkxfX6wvdnV39omWoW6gJF7f9/cVGe6soAAAQvnG4Sq9Y8Kus5HcZwRhdHs p0cr1jIe/tOlctaewY7jyWepJIiyP4sv370FEg0k= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Yang Yingliang , Cong Wang , "David S. Miller" Subject: [PATCH 4.9 22/42] devinet: fix memleak in inetdev_init() Date: Tue, 9 Jun 2020 19:44:28 +0200 Message-Id: <20200609174017.889143099@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200609174015.379493548@linuxfoundation.org> References: <20200609174015.379493548@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Yang Yingliang [ Upstream commit 1b49cd71b52403822731dc9f283185d1da355f97 ] When devinet_sysctl_register() failed, the memory allocated in neigh_parms_alloc() should be freed. Fixes: 20e61da7ffcf ("ipv4: fail early when creating netdev named all or default") Signed-off-by: Yang Yingliang Acked-by: Cong Wang Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/ipv4/devinet.c | 1 + 1 file changed, 1 insertion(+) --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -262,6 +262,7 @@ static struct in_device *inetdev_init(st err = devinet_sysctl_register(in_dev); if (err) { in_dev->dead = 1; + neigh_parms_release(&arp_tbl, in_dev->arp_parms); in_dev_put(in_dev); in_dev = NULL; goto out;