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 EB7722F8EAF; Fri, 17 Jul 2026 01:38:06 +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=1784252287; cv=none; b=aLm5jfzMC9Knj0TOvHS4S00nP5tRkLXK/GHiGEbgdqZrpvzbgIPm+kZFIIa0RV1bofDkEwIud2tMPgAKbKXsdRJ2758KGnyf06/Pq8hwvxsrlLN34O0xP31ycf4Gyg5u2qHtc6st4UoG/5ulVhnsKbauPQFLOXlpzq+D4DUdfvM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784252287; c=relaxed/simple; bh=CX7L8uQ/711vvKi9fmpMP0XVTVJfGvVDDSxDs0Y7z+A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YOlNXJNkgJnW1N0kNQ8GcAz7CpIFOV8Gjw1Gw5t1069Ql8a12fr2OxNxui3ZaHK11GgJW18l+gWkpIBCHEPWY3f9QRivnsCsl5jLLWAialyzO8SMQFR100OBHtQtuCgWiUHWvfsnbzIo8gzcRk0XmDJrYsH6vfZmGi3L/6xquPQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TF58RCVT; 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="TF58RCVT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5FCB31F00ADE; Fri, 17 Jul 2026 01:38:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784252286; bh=25W18Ip+YrPYAP6wyH8PVlv7KlYjk1pkSckiOn/CT4I=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=TF58RCVTB8bb9ncEW40JW4bxGL0Ye6VBleQbUeovrjbi7u+Ra/X8vxNbnOIyP4lTJ 0xovBh/UuPyJXoEnYJcMhD6L6HgnhxQogR4aATl9zbgCKBo63pzU/2271CuihblwyH YFsrps6zKxKUhi0S+UbOqfnDmaIM1TNnFARjXMlSGS8AmLM6S4PJlRMUNmu+aTEjGf XA4KsTGBRWdDKfX10bgeua5qrllW0gbYw23bDK2rrNjdeWymQdIDQTkYYmTiqCGb/a wjw/+MAEdfDPyDwqMDq/Y5Z5HIvmVzauAAc+rYWdWBBp98WcrspU97THmWU8ljLe8H X/SbCn4AjZfjw== From: Sasha Levin To: stable@vger.kernel.org Cc: Sasha Levin , olteanv@gmail.com, andrew@lunn.ch, f.fainelli@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, Doruk Tan Ozturk Subject: Re: Please backport: DSA taggers OOB read on PACKET_QDISC_BYPASS TX Date: Thu, 16 Jul 2026 21:37:43 -0400 Message-ID: <20260716232340.0019-stable-reply@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260714164633.75135-1-doruk@0sec.ai> References: <20260714164633.75135-1-doruk@0sec.ai> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Tue, Jul 14, 2026 at 06:46:33PM +0200, Doruk Tan Ozturk wrote: > eabb1494c9f2 ("net: dsa: tag_ocelot: do not rely on skb_mac_header() for VLAN xmit") > 499b2491d550 ("net: dsa: tag_ksz: do not rely on skb_mac_header() in TX paths") > f9346f00b5af ("net: dsa: tag_sja1105: don't rely on skb_mac_header() in TX paths") > 0bcf2e4aca6c ("net: dsa: tag_ocelot: call only the relevant portion of __skb_vlan_pop() on TX") I've queued the tag_ksz fix (499b2491d550) for 6.1 and 5.15; 6.6 and newer already have it. I'm holding off on the ocelot and sja1105 commits (and their skb_vlan_eth_hdr() prerequisite), as well as on 5.10 entirely - the backports there diverge more from upstream than I'm comfortable carrying without more soak time. -- Thanks, Sasha