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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, 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 122C3C43457 for ; Mon, 12 Oct 2020 13:52:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C9098206F4 for ; Mon, 12 Oct 2020 13:52:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602510777; bh=GX6nnHML4AM6NNE6b6Q8vBRIzpI641Juvv6LGFS7jps=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=T/SgHsOYg6gRWXY9mD+dj6Iwk4UPgulrxqa4x4QAcshX3oQCE7IjlPPcX8nNpyobL FWW7ju8ZQHYptm+L0qb+W7QzC/j6mYa7DRZ034FFZV+3SuJuXow+f0UsF8mmgkWhl0 2WX/lntyXVNMwpEjbLdgjcGg7T95F9YQRZ3h/JZ4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390200AbgJLNw4 (ORCPT ); Mon, 12 Oct 2020 09:52:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:55260 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731731AbgJLNrx (ORCPT ); Mon, 12 Oct 2020 09:47:53 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 52778221FF; Mon, 12 Oct 2020 13:46:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602510403; bh=GX6nnHML4AM6NNE6b6Q8vBRIzpI641Juvv6LGFS7jps=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TxA4eRjVf0w1CgBqPtPqwiH31dSy1r1aXwlNbpaNxsIIdVSrdtDnBNpso+t+um8uL 1i8BSqtBvnFMjpOFeWfplXxHkOTdHwxh/HQBVTQSaDGJh3dJd2wQR08fid8Od8/GrB vznef+ETy7Yls7XUdFeUTA9TV99DGaPK7l+tiITo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Antony Antony , Steffen Klassert , Sasha Levin Subject: [PATCH 5.8 054/124] xfrm: clone XFRMA_REPLAY_ESN_VAL in xfrm_do_migrate Date: Mon, 12 Oct 2020 15:30:58 +0200 Message-Id: <20201012133149.466589499@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201012133146.834528783@linuxfoundation.org> References: <20201012133146.834528783@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: Antony Antony [ Upstream commit 91a46c6d1b4fcbfa4773df9421b8ad3e58088101 ] XFRMA_REPLAY_ESN_VAL was not cloned completely from the old to the new. Migrate this attribute during XFRMA_MSG_MIGRATE v1->v2: - move curleft cloning to a separate patch Fixes: af2f464e326e ("xfrm: Assign esn pointers when cloning a state") Signed-off-by: Antony Antony Signed-off-by: Steffen Klassert Signed-off-by: Sasha Levin --- include/net/xfrm.h | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 51f65d23ebafa..2e32cb10ac16b 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1767,21 +1767,17 @@ static inline unsigned int xfrm_replay_state_esn_len(struct xfrm_replay_state_es static inline int xfrm_replay_clone(struct xfrm_state *x, struct xfrm_state *orig) { - x->replay_esn = kzalloc(xfrm_replay_state_esn_len(orig->replay_esn), + + x->replay_esn = kmemdup(orig->replay_esn, + xfrm_replay_state_esn_len(orig->replay_esn), GFP_KERNEL); if (!x->replay_esn) return -ENOMEM; - - x->replay_esn->bmp_len = orig->replay_esn->bmp_len; - x->replay_esn->replay_window = orig->replay_esn->replay_window; - - x->preplay_esn = kmemdup(x->replay_esn, - xfrm_replay_state_esn_len(x->replay_esn), + x->preplay_esn = kmemdup(orig->preplay_esn, + xfrm_replay_state_esn_len(orig->preplay_esn), GFP_KERNEL); - if (!x->preplay_esn) { - kfree(x->replay_esn); + if (!x->preplay_esn) return -ENOMEM; - } return 0; } -- 2.25.1