From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 1BCC329A1; Fri, 16 Jan 2026 03:53:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768535622; cv=none; b=Ogeqz0Q5OVLQ5bv+9bU6aCQIZ8pVLPA+oqkV79JOVEIzl1qmWBWkUuDF3p1LWQP8s/VSPDw+T3bHRMXXOy5KDscGq5zwkUOaPAcylp5VhPwuyCNMHgPouKqbfnIZCK90YrZZdtH8L/ytDVE2yszDVZEdOE4Dyy4kQSTW+v7c70M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768535622; c=relaxed/simple; bh=ees821A/NRyoXsrx3xfbPYGegZtOUU+kLtT35pR1m6I=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=iW/kLXYzp0HVmNGlSLFUSuPe1tapVMezzzFlzuWRuyP7roaWfzyNkbTg9oyPb4gDp773P0htYyQGhQRd3XJEY2gY1UBLspegDPbXWR5Cr8eOvt/5tfVEijRu8cVLphOi+Eke+e/mPFLarIjMMf0d6S6vDimrLlufVfP8QaSgRI0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fUUTJz4z; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fUUTJz4z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D98E0C116C6; Fri, 16 Jan 2026 03:53:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768535621; bh=ees821A/NRyoXsrx3xfbPYGegZtOUU+kLtT35pR1m6I=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=fUUTJz4zzhiey11yCDXou4SYTiAR5Azs2vfoy5dsBP00Yp4sxsRc+EyJf4u9Bs8OE GccNYWkdtnPNKA5raPdyrQFjuEkg0bdvY8/d8KYaeGYQJP5QS7B5AotXa0KIsUb6Tk 7FNccr4ci1Wvxj2RAfw+EZpt5n7FAczQmKleGA1Fjuqy3/UChRZdbN2UNBIEA9GQpb ZqWFgDjQtRoc3+Y6upOwA2ZFFZEOMRFrXWzvwDvDTqZxfQ+H3XLlQwXNuUSovHx3hG BenA/sCwuL2tvlsXNfpXO31YD46Un5FEKneKo+HrrWNBgmYHNUjZCpbnSpk/0KihQj rGolUTNyYf9HQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id F2D49380AA4C; Fri, 16 Jan 2026 03:50:14 +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 v2 0/2] vsock/virtio: Fix data loss/disclosure due to joining of non-linear skb From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176853541379.73880.1523933518591592704.git-patchwork-notify@kernel.org> Date: Fri, 16 Jan 2026 03:50:13 +0000 References: <20260113-vsock-recv-coalescence-v2-0-552b17837cf4@rbox.co> In-Reply-To: <20260113-vsock-recv-coalescence-v2-0-552b17837cf4@rbox.co> To: Michal Luczaj Cc: mst@redhat.com, jasowang@redhat.com, xuanzhuo@linux.alibaba.com, eperezma@redhat.com, stefanha@redhat.com, sgarzare@redhat.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, avkrasnov@salutedevices.com, kvm@vger.kernel.org, virtualization@lists.linux.dev, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This series was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 13 Jan 2026 16:08:17 +0100 you wrote: > Loopback transport coalesces some skbs too eagerly. Handling a zerocopy > (non-linear) skb as a linear one leads to skb data loss and kernel memory > disclosure. > > Plug the loss/leak by allowing only linear skb join. Provide a test. > > Signed-off-by: Michal Luczaj > > [...] Here is the summary with links: - [net,v2,1/2] vsock/virtio: Coalesce only linear skb https://git.kernel.org/netdev/net/c/0386bd321d0f - [net,v2,2/2] vsock/test: Add test for a linear and non-linear skb getting coalesced https://git.kernel.org/netdev/net/c/a63e5fe09592 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html