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 9C591352F86 for ; Thu, 19 Feb 2026 17:40:28 +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=1771522828; cv=none; b=AELUHy0IBQtLjrHHKpxExzOa2AeoObqQEphSt0nOZiZDNPpXMx5Nhb35kG8F3Yggrbf3Y9c8cGM9PEUGYoUoGeaYWQeZicuej76MhEvWwmI043i0q9FtiqHpy35FE1IS1EsshHDydWyz6eLeHygN/SmP5YGntLnIxJL6xFSZnmU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771522828; c=relaxed/simple; bh=kLv3cOFAyybWZjeulM8XaRW1hajDsixJzu118FD9IM8=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=TXXIDjaRHQYRQovFH0i2oOrFCmMBBov8UTaQPQoEBnVL83w4AotpnXTJD4jePdKNAupQal5TAZ6aFfaIFIPRGTXikBFphomnFnfYHmi2gQBhIYT9sdbjkpVmTW2fofnhoW1xSR4XfCpSQJgOD4t0PaTHyZgTkfY4mgsX6xtOcu4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Sy3ax+b7; 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="Sy3ax+b7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5EB89C116D0; Thu, 19 Feb 2026 17:40:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771522828; bh=kLv3cOFAyybWZjeulM8XaRW1hajDsixJzu118FD9IM8=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Sy3ax+b7igsTgkxoroW4gFDsCqcFKx0gdD6+bBOgxrxDDJSwTvaxCHDwsRJJHtCop I6d0RTgRfFTgCr6x89tjMDQGTXgQqN82noHb0c0tcuvG/NZDQsP0rjlPHKHDidOXxh WjO0mbZMQJtg/Q1VDpeFaLhUWbtNNAsBknufdVGcFxRUqoNVkAuH5SjYPMobq8nCUR LrwhXHv3Rzlpx74mtAb6QavnP+8POtGL6uOpgJsdbn8j/4uxzNoWNsAxkOeHIdpj8s xnCBRkjKX/rlq5dRSCUme23C6u2YH+/Dh659hioZ1freMY8R/Zqg2n0KGWDhj+SWaS zFLGEhNFyz/HA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 85114380CEF3; Thu, 19 Feb 2026 17:40:20 +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: [PATCHv3 net] bonding: alb: fix UAF in rlb_arp_recv during bond up/down From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177152281932.2317554.10314351158058366717.git-patchwork-notify@kernel.org> Date: Thu, 19 Feb 2026 17:40:19 +0000 References: <20260218060919.101574-1-liuhangbin@gmail.com> In-Reply-To: <20260218060919.101574-1-liuhangbin@gmail.com> To: Hangbin Liu Cc: netdev@vger.kernel.org, jv@jvosburgh.net, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, jbohac@suse.cz, liali@redhat.com, nikolay@nvidia.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 18 Feb 2026 06:09:19 +0000 you wrote: > The ALB RX path may access rx_hashtbl concurrently with bond > teardown. During rapid bond up/down cycles, rlb_deinitialize() > frees rx_hashtbl while RX handlers are still running, leading > to a null pointer dereference detected by KASAN. > > However, the root cause is that rlb_arp_recv() can still be accessed > after setting recv_probe to NULL, which is actually a use-after-free > (UAF) issue. That is the reason for using the referenced commit in the > Fixes tag. > > [...] Here is the summary with links: - [PATCHv3,net] bonding: alb: fix UAF in rlb_arp_recv during bond up/down https://git.kernel.org/netdev/net/c/e6834a4c4746 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html