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 436E93D3D00; Fri, 28 Aug 2026 06:53:06 +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=1787899989; cv=none; b=KmsVd4FSvib7HfZuLZlcep8tRrIzaMSFFGNFjKoDsl51ta8+V4mfVvsvygrUpsSzYdaHL/2hsUtEby8Zoap0MkkN6ieWMCp8ejXvCaxTvBkwQsC9/GQ1x+IXTni5SOusj6nbk90p91TbjZlsqqLgOe0m63KNc44djv1EnmAehqc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787899989; c=relaxed/simple; bh=5VWixd1GC5aGL/nKnZLSSqcvTRRR5NNsqyqfym6g0gU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lKIdK64Pq4XzHwdmSqEAEcnwWnC8piVndmQCzBNcBdEA+JlJHmZ61eyUbRJJKYGuzVFAVXvGXWgiceq1223OC2f1CfwfU71ZuhhoJsJBn4Com8fYUTcweOZ4NQx/QXB8gxCocQNGOzkE1VL9Vrc26Pk7sc/Tk78hDkYvlwiUwNc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=bnIJHvfd; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="bnIJHvfd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E7DCE1F00A3E; Fri, 28 Aug 2026 06:53:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1787899985; bh=JobmnFMuJZKLxmIn5h6StP7Ke2boBLRKDaHfOTmKDR8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=bnIJHvfdaLDskvLbmR86qCgR34AQ/LFY/H9oMwDfqF0pYXJk/Jt6b/x5FDuB40XGJ xvxfoU/i7otMWcygAXYTBdqJq5Mj55V2EzkLjnUW+lJaT8LVmr6GEDZLA8HgzUkXdY Tp9p7ndheNZFZUuISs2CDJbVWqvDdLkWQDGWMvvc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, stable@vger.kernel.org Cc: lwn@lwn.net, jslaby@suse.cz, Greg Kroah-Hartman Subject: Re: Linux 5.10.268 Date: Fri, 28 Aug 2026 08:49:20 +0200 Message-ID: <2026082819-underdone-snooper-ee9f@gregkh> X-Mailer: git-send-email 2.55.0 In-Reply-To: <2026082819-mummify-reconfirm-f189@gregkh> References: <2026082819-mummify-reconfirm-f189@gregkh> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit diff --git a/Makefile b/Makefile index 3e1b204d5291..0aadd120b6f6 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 10 -SUBLEVEL = 267 +SUBLEVEL = 268 EXTRAVERSION = NAME = Dare mighty things diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index 016b224a17e5..18217537cb29 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -353,6 +353,13 @@ int inet_frag_queue_insert(struct inet_frag_queue *q, struct sk_buff *skb, { struct sk_buff *last = q->fragments_tail; + /* An IP fragment is never a GSO packet, but an untrusted source + * (virtio_net_hdr) may have attached GSO metadata to it. Do not let + * that reach the reassembled skb, whose head keeps the first + * fragment's shinfo and whose frag_list is not GRO-shaped. + */ + skb_gso_reset(skb); + /* RFC5722, Section 4, amended by Errata ID : 3089 * When reassembling an IPv6 datagram, if * one or more its constituent fragments is determined to be an