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 AC02240DFA0 for ; Tue, 26 May 2026 17:50:00 +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=1779817801; cv=none; b=LOZ0iwyulepdTWORQdcqutgxDobH6cpYNRxv79o8I4PA51zlpvwJtMQqpaPBnjMRj/CvMRPXdw/BetwMQitKIIFUkUHGGUoXkeCcHNvOmCLuX4ebit+IxgoG9681epV2smBOk3ADb1u8ccx+qcM7+KsfYZH5uBklSQLYHyrwxNQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779817801; c=relaxed/simple; bh=vs82Yp0TiPvwKQLt9fuezE1ZbPdbt9XHfbHRf3B/OhQ=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=gRzETix33ZKgNup1XWwjl4gHvzJMcSk8LBwmb2irVwiyvOvycKhbzX5TAOr3BEyw0L0FiBP47LJzs6H1RiQgTc7iPAIBpY7vlpo+cTt9y+JXrkRaQv1n5KvK7d4wodCB01Do95Msfh3yix35pdnvcPGHcZIgQgkTYkt7BvPMABA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MQ+0IRPN; 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="MQ+0IRPN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F3AA1F000E9; Tue, 26 May 2026 17:50:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779817800; bh=XNA29QUOewM6aWG4KDOQPg0X1vMxgsE0akjN30w/YH8=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=MQ+0IRPNzR3P+Yu/TkJ4oThtkmdKAJ/8AiTNvMtwYAEaCXkBMaWOjZ3hsJmSgIR4z 73TvM671Qgd+7vmzJcWSuSEpkQDzpSYbJFJ0TO/+iCdz6k5ac60RCGisVtMB0Bh8ru 25A3t3JGldTdHSr4UKzLGaMPyWOvhw78rtrlfx9GA5PMJc+QexcfRAwvtcI71Oocbn h3TpjCGDHQ5+sn3NYnbBpZGVLg4IwhMQtwE8sR9SerD+0YcD8SkMhISWCuffvJfn8w aCkOv51MBGynpGFEJx/jD4WbSvuoBd7VOy4b0mJNySA4HTwfcvhgz3bqEZowomoal/ 6h7fyEVwE3P3A== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 56C10380CEE6; Tue, 26 May 2026 17:50:07 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] Bluetooth: 6lowpan: check skb_clone() return value in send_mcast_pkt() From: patchwork-bot+bluetooth@kernel.org Message-Id: <177981780590.3917724.17525961702845062170.git-patchwork-notify@kernel.org> Date: Tue, 26 May 2026 17:50:05 +0000 References: In-Reply-To: To: Zhao Dongdong Cc: marcel@holtmann.org, luiz.dentz@gmail.com, linux-bluetooth@vger.kernel.org, zhaodongdong@kylinos.cn Hello: This patch was applied to bluetooth/bluetooth-next.git (master) by Luiz Augusto von Dentz : On Tue, 26 May 2026 11:21:39 +0800 you wrote: > From: Zhao Dongdong > > The skb_clone() function can return NULL if memory allocation fails. > send_mcast_pkt() calls skb_clone() without checking the return value, which > can lead to a NULL pointer dereference in send_pkt() when it dereferences > skb->data. > Add a NULL check after skb_clone() and skip the peer if the clone fails. > > [...] Here is the summary with links: - Bluetooth: 6lowpan: check skb_clone() return value in send_mcast_pkt() https://git.kernel.org/bluetooth/bluetooth-next/c/ba550f4bd304 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html