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 902923E1228; Fri, 28 Aug 2026 06:53:39 +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=1787900020; cv=none; b=KtvvODKIh3VsYFhcFfK0N9VnJbUwBVJj8VpsmC5vi0FEFOakngLzEb/EcXI04Cxm8OFSgrhCOJaGgBbntfarvHJA2QWHWjX443YDvv1cRPcjmmKg1pUZJZjlNWbGXZQuCED0jeVV9XboqRBnC3A+5Sgjw2c5aEdC4RBej8tGMts= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787900020; c=relaxed/simple; bh=bik4WPgeBxYTiebWkK6jeKeCrt5nzNzeSILTaR/SN3w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ee5f8dstFD+Ziz06B83gE/y/EbnqUgqSDZiX+m360H0xAOvxw0P+RyFjF12phNP067jaHzPaqKyvZ6xf6hVymClazdbYa+uorwNqfLVa1HnRizwDfdf0qQqsjlcqtQfVZ+0YAbN6PF/ppFdIjTYzK9rF9p5yPwyItr+TePaPky0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=D5NjqlWW; 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="D5NjqlWW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8AE261F000E9; Fri, 28 Aug 2026 06:53:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1787900019; bh=6Fc8OIwUIJFGn3z7meLW155OwsgEZgBzC9Vfj2NEJ+g=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=D5NjqlWWvpJC1PJloFMMAMj95kkHUW77kwYli7ktHR4u+LKLwJjG3TUZ5rxnlyjLu /DJ+HCJ9EHpAEvdjp1v10UbMDeMXfjAfseCZl6+qrVVRfNwXifeHyA1tVY0PZ7VCHO tJfQKrl5xgySZFHaHIoj3eCSDlTfetDByayUx02A= 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 7.1.12 Date: Fri, 28 Aug 2026 08:50:11 +0200 Message-ID: <2026082811-gigahertz-squeak-cb37@gregkh> X-Mailer: git-send-email 2.55.0 In-Reply-To: <2026082811-freeing-civic-69fb@gregkh> References: <2026082811-freeing-civic-69fb@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 9948c9310f06..af34c633b796 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 7 PATCHLEVEL = 1 -SUBLEVEL = 11 +SUBLEVEL = 12 EXTRAVERSION = NAME = Baby Opossum Posse diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index 8fdd19310efd..ffa95a10139c 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -437,6 +437,13 @@ 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