From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 247C1382373; Thu, 6 Aug 2026 16:51:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786035085; cv=none; b=idAfL2Oap6CczfMAqTTVd07HcdiVBFEtNeXdcH36TQDybG8okuBigwQrvfZIlFZEAH1Tw3mWHxE3EYoBNjdR7Zh2gSMOo7Vj6uMT5qCsxTj6QrlY7LVPf9C3FeAfHMm54rbMC8Lga4Fp5BaQi/nO54i08BzbLHyd6sJcBBWTc9E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786035085; c=relaxed/simple; bh=X+NP6XH/WHMjJl1Vw83zFSPKe5U0fCG0e0j3F4pBMl8=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=sM+jtXTfT0CJR9vad9Sr2lixy6eMUj5JUInilw7jQd2BDOZoelTRdbgDAAM4AKhAIsuyQ8DYeERK8tWo8aCRpuDVorQSX+bI4pOmaVjuPC4vxOTiw4RmIHTf4TjIyOZefUqB6FQKzyqMRU8bnX1FurlOeSPsSTLgP5bUglgKCnU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Hbjmk6fO; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Hbjmk6fO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 141211F000E9; Thu, 6 Aug 2026 16:51:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786035063; bh=pSFVI4nEQI4pmMpifR/iQZafl+JEc6XAcH5XUNZIEZU=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=Hbjmk6fOuFAM4SDLly0QwZpufCSbYgEZLBLyPYWLTn55nw5pEo+7Y41V24I51sTBa SlDzMNlIxz7mTitvkwy/6it0o7tYpx9OflLFEppIKoDx1zvGMXaXlLwRXNUHT8EsA9 TgBAVcSHw0Wowph7op579VEonw4dBTyrUrLeElViMPlpQ6SXelgtC4QeLho+h1mf+L 8LsDuWn5VyldfzjS2HPc8OFsNRPLeH80sKZeDQsiRYeY/CZbc3ibSnT2TVEPlp1XO8 XgmJQupDp+Kb6ppb54blNfGko+e7h4vA5AP3UZOqM1/1YGAtUtUdD42JEMqV06PKqq Isd86sT8u3dHw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 939CA380820D; Thu, 6 Aug 2026 16:50:23 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v6 0/3] net: fix hard_header_len races in packet send paths From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178603502213.1375455.2088843819224139687.git-patchwork-notify@kernel.org> Date: Thu, 06 Aug 2026 16:50:22 +0000 References: <20260805125729.19220-1-q.h.hack.winter@gmail.com> In-Reply-To: <20260805125729.19220-1-q.h.hack.winter@gmail.com> To: Qihang Cc: netdev@vger.kernel.org, willemdebruijn.kernel@gmail.com, willemb@google.com, daniel.zahka@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, stable@vger.kernel.org Hello: This series was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 5 Aug 2026 20:57:26 +0800 you wrote: > From: Qihang Tang > > The packet socket TX paths read dev->hard_header_len independently for > skb allocation and header construction. Concurrent netdevice > reconfiguration (e.g. bonding device type changes) can change this value > in between, leading to mismatched headroom and copy length, and in the > SOCK_RAW case to out-of-bounds writes. > > [...] Here is the summary with links: - [net,v6,1/3] net: remove CAP_SYS_RAWIO zero-padding in dev_validate_header https://git.kernel.org/netdev/net/c/3b9a324e646d - [net,v6,2/3] packet: use consistent hard_header_len in non-ring send paths https://git.kernel.org/netdev/net/c/03390aa32e66 - [net,v6,3/3] packet: use consistent hard_header_len in TX_RING send path https://git.kernel.org/netdev/net/c/21b5953e7494 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html