From nobody Sat Jul 25 01:35:10 2026 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.5]) (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 B8E04313E38; Tue, 21 Jul 2026 01:58:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.5 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784599118; cv=none; b=V/4K+l5ZMd9E6fhByk2idOGA8NKDm06/DBv343TpqTYzBmTE9XJ8d0Q/GsCgIzannw9Yh10yDOzCmX394EBjlJpMmqk/SFaW0uM1n/+Dmkjko/ENsBmOLZ2HaC8ey22t/OnJBA3mC+U7EiAYNZZu3QOo/uSctwaK5cfYSDv/Gjw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784599118; c=relaxed/simple; bh=kkaXHXCYzlkxsMqu5aMpIsortni2YjoH/rB2+vAkVms=; h=Content-Type:MIME-Version:From:To:Cc:Subject:In-Reply-To: References:Message-Id:Date; b=qxvWREVNv4EjTCEyAzew5J1j8RXz7YsU0wie1dImMs0DlE/qR1yqOufM9zo2WwzZFxa1+VOyLWplWpH4bJ/B8j76hwljRkvO20bVhpG7i5GyY3ovHP8rCbghbj8aiwREBZyaOmTKZ/h2cys4tl/KwXM9ubq6zZpeMQBfUM2WR2Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=pOubn6Yi; arc=none smtp.client-ip=117.135.210.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="pOubn6Yi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Content-Type:MIME-Version:From:To:Subject: Message-Id:Date; bh=kkaXHXCYzlkxsMqu5aMpIsortni2YjoH/rB2+vAkVms=; b=pOubn6YiJmclF2Fo4qWD6EqR04VUJzVol7BL0qQp7+TTy4WnIGzOKeqRcWYX1P xKqhSPHT322ynkcUQ0vSA2PGhwqyFvPGeO5s4/u2vBLZfkYBrJ1dS+o/f1yqEwp/ KS5agLKtgz6ORteMrtdGtIaawEoy4RN79PAKGYOdQJw3w= Received: from [127.0.1.1] (unknown []) by gzsmtp3 (Coremail) with SMTP id PigvCgBXhfwa0l5qXCtEIw--.23396S2; Tue, 21 Jul 2026 09:57:46 +0800 (CST) 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: quoted-printable From: Weimin Xiong To: intel-wired-lan@lists.osuosl.org Cc: aleksander.lobakin@intel.com, anthony.l.nguyen@intel.com, przemyslaw.kitszel@intel.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Subject: =?utf-8?q?=5BPATCH_v2=5D_ice=3A_parser=3A_use_kcalloc_for_table_allocation?= In-Reply-To: <28460003-47ee-4706-ad95-7fba87d36509@intel.com> References: <20260716025100.118145-1-xiongwm2026@163.com> X-CM-TRANSID: PigvCgBXhfwa0l5qXCtEIw--.23396S2 Message-Id: <6A5ED21A.2B234A.06153@m16.mail.163.com> X-Coremail-Antispam: 1Uf129KBjvJXoW7tr13Ar15ArW3Cr45GF1xKrg_yoW8ury5pF WkG340kF1Sq3Wxur4DX3WFkFZ8Xay8Gry5WFn8WFZ5Z3ZxAw48XwsxKryY9ry09ry5KFW3 tF1jvF1SvryrXw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jESoAUUUUU= Date: Tue, 21 Jul 2026 09:57:47 +0800 (CST) X-CM-SenderInfo: x0lr0wdzpsijqw6rljoofrz/xtbCzhrsfGpe0hoz6AAA3j From 376dfdfc788a853c79a87c4bfdd94dc1ea678c43 Mon Sep 17 00:00:00 2001 From: Weimin Xiong Date: Tue, 21 Jul 2026 09:46:46 +0800 Subject: [PATCH v2] ice: parser: use kcalloc for table allocation To: intel-wired-lan@lists.osuosl.org Cc: Alexander Lobakin , Tony Nguyen , Przemek Kitszel , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Andrew Lunn , "David S. Miller" , "Eric Dumazet" , Jakub Kicinski , Paolo Abeni In-Reply-To: <28460003-47ee-4706-ad95-7fba87d36509@intel.com> References: <20260716025100.118145-1-xiongwm2026@163.com> Use kcalloc() when calculating the parser table allocation size so an overflow in the firmware-provided item dimensions is detected before allocation. v2: Use kcalloc() instead of kzalloc(array_size()) as suggested by Alexander Lobakin Reviewed-by: Aleksandr Loktionov --- v1->v2: - Remove redundant include of - Use kcalloc() instead of kzalloc(array_size()) as suggested by Alexander Lobakin Signed-off-by: Weimin Xiong --- drivers/net/ethernet/intel/ice/ice_parser.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/ice/ice_parser.c b/drivers/net/ethe= rnet/intel/ice/ice_parser.c index f8e69630f..f5ae6c071 100644 --- a/drivers/net/ethernet/intel/ice/ice_parser.c +++ b/drivers/net/ethernet/intel/ice/ice_parser.c @@ -102,7 +102,7 @@ ice_parser_create_table(struct ice_hw *hw, u32 sect_typ= e, if (!seg) return ERR_PTR(-EINVAL); =20 - table =3D kzalloc(item_size * length, GFP_KERNEL); + table =3D kcalloc(length, item_size, GFP_KERNEL); if (!table) return ERR_PTR(-ENOMEM); =20 base-commit: 95e24e90b55ce6d9d266ed6f20514f37c931c751 --=20 2.43.0