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 BD291221FCF; Fri, 6 Feb 2026 03:00:07 +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=1770346807; cv=none; b=r9B7B/K/hnHclMhHqMuhw7Rus+kSrAqZftVN+f/MJWjpPjqqHdXkl+P0EXzng2Vt39Vg2SmXBJZwKhWjyhivvd2ZE14V7857c6kIVUSk1E829iJDpvHkajhKOoAj7FrNPgZiusSEgxVpEHGGoroSddLUQoX1Ot5eUDrZK6lo53U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770346807; c=relaxed/simple; bh=yyPBPdqWtCWB66G2cOZg4eEm2C8BEy+CRs5V1N8afJU=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=p8l4+RAL0QwhkgB1B1IfhrUB5o9fjCMq9xeAEU9kZDXOtIgmfQtX4wgRg1ZiWRb1sqG62sbv5veaom2m1iuYEuK1PIr7aMeGUw0oIvC6n2TIdNkvFk3JDJT4G/zhKIl665z/kf3oO6uNdT2UhZM1/FJCqCg7nppnstOcYYIZMJ8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EW0GVluk; 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="EW0GVluk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 87A8FC4CEF7; Fri, 6 Feb 2026 03:00:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770346807; bh=yyPBPdqWtCWB66G2cOZg4eEm2C8BEy+CRs5V1N8afJU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=EW0GVlukO5NDSkf/iPNKdP+Oti/JOH7mWs0g2SecD7fA9DitRd0pbGdNERFUkB8Ld bJRGIOYIuBKAQFkQEytP6ovO2K6kdYwO4i3NKZHuKG2BhAZnnUSBkjRAqakjDwXgOP m5725PmlRt39D1gamIbFPKA+a0t6cWb8li07mcxDOh9U0gqyzvHSSY9B51PwERDCpT 8Ze0jd4Yjy7TN2hpDDX6TGCW8/6W84u0Dh37Go5Fo1wlgydiGuN0IPhOmOcOugOhIN UgDFodgLB010jNmk2aMwttVa/9qN5prTXRMjDBMoJq3kHZN1oww3rwMGzgC9O/aIEr 6udGTsXr4r9Xw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 482263808200; Fri, 6 Feb 2026 03:00:06 +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] nfc: hci: shdlc: Stop timers and work before freeing context From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177034680483.662298.10040199384768030642.git-patchwork-notify@kernel.org> Date: Fri, 06 Feb 2026 03:00:04 +0000 References: <20260203113158.2008723-1-Victoria.Votokina@kaspersky.com> In-Reply-To: <20260203113158.2008723-1-Victoria.Votokina@kaspersky.com> To: Votokina Victoria Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, tglx@kernel.org, mingo@kernel.org, eric.lapuyade@linux.intel.com, sameo@linux.intel.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 3 Feb 2026 14:31:57 +0300 you wrote: > llc_shdlc_deinit() purges SHDLC skb queues and frees the llc_shdlc > structure while its timers and state machine work may still be active. > > Timer callbacks can schedule sm_work, and sm_work accesses SHDLC state > and the skb queues. If teardown happens in parallel with a queued/running > work item, it can lead to UAF and other shutdown races. > > [...] Here is the summary with links: - nfc: hci: shdlc: Stop timers and work before freeing context https://git.kernel.org/netdev/net/c/c9efde1e537b You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html