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 0F3E83F9A0D; Fri, 15 May 2026 17:39:51 +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=1778866792; cv=none; b=CF24rI7ADd27nH9e1zSizhlPZFeNgpiueRsStKQrXRvnT+EXJobtGvsulkuzIgYlPIglWwd5c/r1gG13pGDC9ku0uy7tx+c1Z4herDfoJL48fDExp6Eux3gDgaT2vDHJiRB/Bx5nJ1JB1aYCmNv4kfoB47DOK7oEt4r75oB6OUk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778866792; c=relaxed/simple; bh=8GbcXFZEKguzJtJMPWiGizINnjHIqkzVVpj5M0kIGcM=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=OwYmq5wt7v6CCHknOlBi3dlzw5Ef3IK9hkUegKmV2cDBw4k1fEA6jZzDGqZ0zjnbD6LAuGfPKDM262OlFv1RMvRQJNDaqXjXZXZ+dUCPnCCbGzPRo9uOMVkFDHpq3+NEmMVeHInff7yQfylediCn0JjPzSJOWfBlVv0Hj+Fs5hM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HcO35qFi; 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="HcO35qFi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 00EDDC2BCB0; Fri, 15 May 2026 17:39:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778866791; bh=8GbcXFZEKguzJtJMPWiGizINnjHIqkzVVpj5M0kIGcM=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=HcO35qFit2TBOOyFC+TnsHLGoqxs27yRj0zYdZ1BjyLvjFRhp6u/LI3tmnETDfkVt DMA/U4qFKp/rQEnUwhAvoT1XX7OVQNZoKjqSa791zq3XqcGZAT6f/tcZSqsYNoB6mS NrYB4xUT72ZsrkOtxm1b/aDik9u5EfJPjJ7q3RRhGNfrMEfOUebM6bRdljHFD4OwCN bPq6m/3urdffzaZqGvgmWb4wMdB9oDKUR2w5E+jKT1FFeu71XSU4NUfj9HVG0URduf Cc8jiaQIibNiXemJxy1ifglbaILSIXIaZk3FuxgrzeCZW51DQD7bvhuqC6cSea7wGI UC6xMmoCfwK6w== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 939203930A03; Fri, 15 May 2026 17:40:05 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] Bluetooth: ISO: drop ISO_END frames received without prior ISO_START From: patchwork-bot+bluetooth@kernel.org Message-Id: <177886680439.97270.9725594380754739990.git-patchwork-notify@kernel.org> Date: Fri, 15 May 2026 17:40:04 +0000 References: <20260515062525.57603-1-devnexen@gmail.com> In-Reply-To: <20260515062525.57603-1-devnexen@gmail.com> To: David Carlier Cc: netdev@vger.kernel.org, linux-bluetooth@vger.kernel.org, stable@vger.kernel.org, marcel@holtmann.org, luiz.dentz@gmail.com, linux-kernel@vger.kernel.org Hello: This patch was applied to bluetooth/bluetooth-next.git (master) by Luiz Augusto von Dentz : On Fri, 15 May 2026 07:25:25 +0100 you wrote: > ISO data PDUs carry a packet-boundary flag indicating START, CONT, END > or SINGLE. The ISO_CONT branch of iso_recv() guards against a missing > ISO_START by checking conn->rx_len before touching conn->rx_skb, but > ISO_END does not. > > If a peer sends an ISO_END as the first packet on a fresh ISO > connection, conn->rx_skb is still NULL and conn->rx_len is zero, so > skb_put(conn->rx_skb, ...) dereferences NULL and oopses. For BIS, > where receivers sync to a broadcaster without pairing, any broadcaster > on the air can trigger this. > > [...] Here is the summary with links: - [net] Bluetooth: ISO: drop ISO_END frames received without prior ISO_START https://git.kernel.org/bluetooth/bluetooth-next/c/6aba94a49bc9 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html