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 6F07B364EAA; Thu, 8 Oct 2026 17:12:19 +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=1791479540; cv=none; b=fBIdMQodoXQOXkwbufKjA9bf5JC4KB0wJe2JQTrmJup3Z8/jojpwf15eAphlB0kvBQXwebjBNHSeSznEM5ga7c9kPGh645Xvxv3X6r+KLaJ5sn9+vajg+he8FCv2SAUSRvwokYkePbQT8hqZ7O1yB78lSytoIja1PPZAyQJlW/s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791479540; c=relaxed/simple; bh=QCAItNjgWKT1ojmHEfdoUX+wEOXTJpjstvc96v0viYo=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Qlm50xHS3l1fpHsdaxH68SgBsfOovsGwl0nqTO29IWI9OEIBFerVQ+H+S/4brNNQ1404HRPYPSdf6JEzZZwJXfXOKLRVcI+9xQ1wypoup6yKVW5t6CxplQ/5H1SZY8CDJEYDsYDsAoz4cz3W3ZH6wOMYMNbZVYZlQECbZv+F2fg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aiIpYK6R; 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="aiIpYK6R" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CA8F81F000FF; Thu, 8 Oct 2026 17:12:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791479539; bh=QCAItNjgWKT1ojmHEfdoUX+wEOXTJpjstvc96v0viYo=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=aiIpYK6RzIPr/nh1CRUn39qNoMcengfZaapNPup8327L0RHLEHEdJIDHhoMMJjRu8 uDKZ+Dtxspvq1XJsNSnFzJ6lwgpYKZPeNT2eD8g0FXfxLXV2+2yg5fu/faWJuVyBPH jzDgxOX5NG/iBojABktjLUNU56EltAtsyGXCdVvso4TnEPvfZYjEEKKS6BUEL/m5wO /FK+65O6AYcXGsI6r6BkpYsk4r6hRHX1dQN5gS4CyD3KVRW0DYAbiGMd0MxJ/Kw6iq Tqj8El0nIbyGH9kcZiVtaR4B8N5e5E7vSoiif3+syZ1K1gCRLOiq23fOBirplbjnvP h8ZmC6oIyAu/Q== Date: Thu, 8 Oct 2026 10:12:18 -0700 From: Jakub Kicinski To: =?UTF-8?B?SsOpcsOpbXk=?= Jean Cc: Jamal Hadi Salim , Jiri Pirko , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH net] net/sched: fix use-after-free in __tcf_action_put() Message-ID: <20261008101218.18b0a4fe@kernel.org> In-Reply-To: <776ed0c422ace98fd907468f78ea9cb0@oss.cyber.gouv.fr> References: <20260930211839.620410-2-Jeremy.Jean@oss.cyber.gouv.fr> <20261007173503.588b9c7f@kernel.org> <776ed0c422ace98fd907468f78ea9cb0@oss.cyber.gouv.fr> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On Thu, 08 Oct 2026 11:03:42 +0200 J=C3=A9r=C3=A9my Jean wrote: > Indeed, you are right: there was no specific reason for the inversion. > Below is a new fix suggestion. > If you agree with it, I could send it as a v2. LGTM, please send