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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3BD03C433F5 for ; Sun, 7 Nov 2021 19:40:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1FFC661244 for ; Sun, 7 Nov 2021 19:40:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234708AbhKGTm4 (ORCPT ); Sun, 7 Nov 2021 14:42:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:42558 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233561AbhKGTmv (ORCPT ); Sun, 7 Nov 2021 14:42:51 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id 0786761251; Sun, 7 Nov 2021 19:40:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1636314008; bh=CRn2Esz9M4d12OzFcXU8PUBs0EVDZGQ+rs6/8FrxwfI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=JVnhvd8y4iohgwmR8Gf77g0rq+6CmNefBJ2QjsLlae88hCc1vDAbHt4G3GNZF6Om8 3LK495xchZbEN30tVsOEG4IXGPEiuphlkDg00XogVJY1cXiKWLOBJubtPJt0gnyrd8 SccgYNSz4u2eyNLu53A0DR2beSiJt4DevKDxCaqWFHF5VQjqQ/DuVV5OJde1ao6/sI QflH6AdpELUKo1PIfHAY7cE+pVJ8sIK/XSNFcb4mI3tj1pbmKRoN+zosGQ63nHtqOr 2GeNbCE7qKxZ+V+Qoi55C+EayOE6j7B4l89orzET+5uIEZO9jKijwRtpK5p7wlZXM9 1hiMwVKr/5CrA== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2] nfc: pn533: Fix double free when pn533_fill_fragment_skbs() fails From: patchwork-bot+netdevbpf@kernel.org Message-Id: <163631400795.18215.415300214484837799.git-patchwork-notify@kernel.org> Date: Sun, 07 Nov 2021 19:40:07 +0000 References: <20211105133636.31282-1-cyeaa@connect.ust.hk> In-Reply-To: <20211105133636.31282-1-cyeaa@connect.ust.hk> To: Chengfeng Ye Cc: krzysztof.kozlowski@canonical.com, davem@davemloft.net, kuba@kernel.org, wengjianfeng@yulong.com, dan.carpenter@oracle.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by David S. Miller : On Fri, 5 Nov 2021 06:36:36 -0700 you wrote: > skb is already freed by dev_kfree_skb in pn533_fill_fragment_skbs, > but follow error handler branch when pn533_fill_fragment_skbs() > fails, skb is freed again, results in double free issue. Fix this > by not free skb in error path of pn533_fill_fragment_skbs. > > Signed-off-by: Chengfeng Ye > > [...] Here is the summary with links: - [v2] nfc: pn533: Fix double free when pn533_fill_fragment_skbs() fails https://git.kernel.org/netdev/net/c/9fec40f85065 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html