From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-187.mta1.migadu.com (out-187.mta1.migadu.com [95.215.58.187]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 15B4C1F09A8 for ; Mon, 13 Jul 2026 08:22:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.187 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783930940; cv=none; b=bR0bd/dBjfTU+GGK38GULddBJWlmn07Ll6KJGf+MbctL1ZTpG43QXHHQq9yYDpT7nlQP+ARqd04nclxrEd3HZqdPmJmTFaNSIgbnBbHXC03ni0qbE7FntYNFKtMRRd7RPEp/QdlzhsJl4n/tv5GZd1LRywjnyVRdU9L7PsXAvJo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783930940; c=relaxed/simple; bh=exD0nCyrIBd7fxxnQjMwqMRgDo3qY8S5mDQ4XuqLoWQ=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=QXhVHG93YztWcNP5AChYNuFk5xrno3s9A5Eh9TOXPZX5FBCGkukpuXE+NzXCL9pfkl9mDaVRwhfG13lAmX6nULYnlvIhErvI3vxMPeB2lGkhCnZAkxNFtsccgJdukNtyUQQFmuO+N5XqDzGpEcw8onz1hr6fP+UkHFbRLa4fmJQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=Wwk61q+H; arc=none smtp.client-ip=95.215.58.187 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="Wwk61q+H" Message-ID: <0754e3fd-bb76-4acc-905b-17fcf59905ec@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1783930927; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=3TNVa47K7vdoSbFnpv6cNo/aVqY6M7TgTufOlocLZaU=; b=Wwk61q+HPGOhmJHKmcdw+K74KOJQ2Xdyh0NISkj45iR8RPrELsv747eyg30zf2anUKzUSL 4ll0StniBxEAfoEyZAeya15s3XpQB2OHoRNexnQsi34Izoar8ltyY+2G9/QNC1Iptgbiau oN9FarpZa0p5FJe/Fw7dI/+pJopwXr4= Date: Mon, 13 Jul 2026 16:21:14 +0800 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH net v1] mptcp: pm: fix use-after-free in userspace_pm_get_local_id() To: gang.yan@linux.dev, mptcp@lists.linux.dev Cc: matttbe@kernel.org, martineau@kernel.org, geliang@kernel.org, Xuanqiang Luo , stable@vger.kernel.org References: <20260713074722.47921-1-xuanqiang.luo@linux.dev> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: luoxuanqiang In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT 在 2026/7/13 16:03, gang.yan@linux.dev 写道: > July 13, 2026 at 3:47 PM, xuanqiang.luo@linux.dev mailto:xuanqiang.luo@linux.dev wrote: > > > Hi xuanqiang, > > Thanks for the patch. > > But AFAIK, geliang has fixed this in [1], and your test verified this issues. > > @Matt, it seems that [1](geliang's patch) can be merged. > > [1]https://patchwork.kernel.org/project/mptcp/patch/4e50adfde3b80f433e13b86919596be229045edc.1782799876.git.tanggeliang@kylinos.cn/ > > Thanks > Gang I see it now. Indeed, I missed the pending patch; Thank you for pointing it out! Thanks Xuanqiang