From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794243818; b=3sz0SVSYyTVHJ9SkycTM6GLLR452gh8HG2h3mgghfAY0eWbnoPI2M4nHbTeaPoH3dSF1 uNYCw9svtfYe288yykQ/gEdG3OX5/NvMwWfsPQv50EUrs3E2o7P+aYlvn4seABir6fLMa aUbK0QGh1yg4e51eLb6LwM3bnBH5U4TnzCy8UzbZYzCUyNJyddNuP04PcsBDvfcQCdWkD keVMZtfWpJw3oHcoFTMvCCgveuAfITO0cZaOyWwGsulXdtqLWqP8o5iunk1ad+yqeMUNg w6WD0EexIwULd+XGXa9hrszs77WRrVYSUAaNkfDv55mtNV7Gb9/26d/Eqb6AhNNHxBg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794243818; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=X+N4/8eXh7fLf1DIk0fCzdsYTCukgnApR8yyfj/9b1A=; b=U+yxuEKa5F+uBG6b0oyFpuowQuMgp/Nw+Q3lpM2rjTHZRBsEOeK7DsyqxfX4EQsIT/Eg VGrqgqj2181uMXKrMItj9enSLi6Q6rbETYyy5Kp8H0ZRn4cbSo3Xy28z4oonLxbvwWr5f PLcQtF2vzl7lyDET2U15cNpnQY3rdHoMfxSWhkvLkPOj5WQ5GsMOe5SXxzNGag0rH/82H uYs3TL396FzUFzEkSu7ldPkAtBrjNK0vhGZFSPrvOqzAWn/y708Z7dB4HIikzJtBONOin L5YucDbfgbZBKVh0zIylcyGG/bbd9IDVAfw7sIdeUDx3x6ySk4jHqDdF2Nw54YUS34Q== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=NhHhc6ow; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D7C44606A325 for ; Mon, 9 Nov 2026 17:03:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=NhHhc6ow Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E5751F008A1 for ; Mon, 9 Nov 2026 17:03:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794243817; bh=X+N4/8eXh7fLf1DIk0fCzdsYTCukgnApR8yyfj/9b1A=; h=From:Subject:Reply-To:Cc:In-Reply-To:References:Date; b=NhHhc6ow744LEbMsu1N+zZTb2TtniqDxxGAMXu9WfNkB/+l0MkMsV0O/iDOr81eon D+l24UP6k0B65+aL5gQdQRFyEE73LpJTm3+1KR5a/JCPD7m3Hq0RmaOzD2Ud35iQu/ q4PkfomvON1lBnGpNFuvW7uWDK6e/3CuTgkUlYhbtmthCvgVQ+VfBx3y574q0gSztV rRseA4h6KTVbXU5M95+/GsYaNazen9qBT62RIlrXIcyq7/xmq5hqWOmPKIhfpc9AQr dtJ7R4QmznJhxJWOdX0yg0v8i14oqkMtzxUcc0EKNvOJaqbiIZ+uZpJ3wYWH0Z652Q wyQjb/zGjP/Kg== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH] selinux: fix potential use-after-free in sel_netif_flush() Reply-To: sashiko-reviews@lists.linux.dev Cc: selinux@vger.kernel.org In-Reply-To: <20261109165939.138448-1-mdshahid03@gmail.com> References: <20261109165939.138448-1-mdshahid03@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Mon, 09 Nov 2026 17:03:37 +0000 X-Mailing-List: selinux@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > From: Mohammad Shahid >=20 > sel_netif_flush() use list_for_each_entry() while deleting > entries from the network interface list. >=20 > Use list_for_each_entry_safe() to save the next entry before > deleting the current one and avoid accessing freed memory. >=20 > The issue is reported by smatch as potential use-after-free. >=20 > Signed-off-by: Mohammad Shahid Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261109165939.1384= 48-1-mdshahid03@gmail.com?part=3D1