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 3F284363097 for ; Tue, 24 Mar 2026 11:30:26 +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=1774351827; cv=none; b=fgXfCo0whJpdH7PYDXWlYQM9dMP3WVpSdEScyF7E27+IG+WyjEyI3mQBXD7C1vLM5Dg8sD1TgFfj/YRuHJ4azxo95huQJS6G1g2IviWeYm2xmC+cblpVjkQN3vPNyNeVrmAJdmTWJGIsFXKC5WccLZFVKUmlDDIfCpZrAug52mA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774351827; c=relaxed/simple; bh=ACHRu09XIYxTt0zZYe2MJ/mWwqJKU/RLKTwYfjozmYQ=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=MCZLb/1u+hJkh1sE+v5V1U25lzBCpGN/kLgC4UB+X5zYhcCzKtITGQIaLERkBtx/gbneCI8tB4zKNvOr+mUZYc7gGNz6QCrSMFkMlY7egXZhLgbvrRYivgmUrbwTTpUUoIM2ij3+PjROedvB3bkDkHN3IisAE7MsYtTY4n0cJ6g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Sub/QWq9; 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="Sub/QWq9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CD77FC2BCB1; Tue, 24 Mar 2026 11:30:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774351826; bh=ACHRu09XIYxTt0zZYe2MJ/mWwqJKU/RLKTwYfjozmYQ=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Sub/QWq98WrFtQfyM4SLLQypjahpUE0G3D2Lmu9UWp4GJtxEafRYdHdSaiFoDAjWr o86Jfi3dx3MfvWCmwEMboUF9BRJJ8nb1eq7V95nVCgXW4i+zyoiQ6mNtE2qlCfULqs 4jmn+oemFpLaBJAjS9pHbjm7P3MtwCG06jtz7ioFb2QQA984kGB3h8O97V9TuvO151 dC9DH7CV5A1wW7DHlMq+/7o7qdjKxFe2yJJUagP+D3Q8FLb9yz6Z4B/dKHZlSBRuXU GDT25G0m8zcM2q7bdzbbIRwiP3DI1LH1b+A/JcwbJB4NUc12JGx7wpjaNqduxJBggI yc3LGs1pSxhHg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 02DF43808200; Tue, 24 Mar 2026 11:30:16 +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: ti: icssg-prueth: fix use-after-free of CPPI descriptor in RX path From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177435181453.632762.9983445279705514953.git-patchwork-notify@kernel.org> Date: Tue, 24 Mar 2026 11:30:14 +0000 References: <20260320174439.41080-1-devnexen@gmail.com> In-Reply-To: <20260320174439.41080-1-devnexen@gmail.com> To: David CARLIER Cc: danishanwar@ti.com, rogerq@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, horms@kernel.org, netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Fri, 20 Mar 2026 17:44:39 +0000 you wrote: > cppi5_hdesc_get_psdata() returns a pointer into the CPPI descriptor. > In both emac_rx_packet() and emac_rx_packet_zc(), the descriptor is > freed via k3_cppi_desc_pool_free() before the psdata pointer is used > by emac_rx_timestamp(), which dereferences psdata[0] and psdata[1]. > This constitutes a use-after-free on every received packet that goes > through the timestamp path. > > [...] Here is the summary with links: - net: ti: icssg-prueth: fix use-after-free of CPPI descriptor in RX path https://git.kernel.org/netdev/net/c/eb8c426c9803 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html