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 16A453DC878; Fri, 28 Aug 2026 06:53:27 +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=1787900009; cv=none; b=cjgfnobJNsf6rjnGE9bgnuRnUIp6CSh6IaO3kIGGu3j/xRfp3WkyUG68P59MBeqsWx7ki7lKH8M5zZIwDWkQUb+LkmTzcglTLW9Wrksh4jjcewvhFXusCwTa1JQO92TM02DMleDzZdiPd0vtc05+ByiVg0+BWfm+zaNFvn4COfg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787900009; c=relaxed/simple; bh=dfUItArVWGO/brTsVUN8c0acKmUyhhL77mGvIdJFRFE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=tixRERwy7XBQZOPSsZkCaRSIzGYHlmvbnmXnAlH+15b16zMBKip/UAi3I9RO5s8ov5X0eVCr7Mdy9HHXzTGqnL54x2innoB6oyDFCoyhOoJGcGb2hQE4HLW5CJyaos66t31bjIX1dXgh39l6jL/bPWaQ0l/93fAGUjx9Qk7GAm0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=HsihsEc1; 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="HsihsEc1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3ED031F00A3A; Fri, 28 Aug 2026 06:53:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1787900007; bh=sqPglnPd/ozaFVSE4GLYgyBCrX0bJJb7Hc6mdtmt0Mw=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=HsihsEc1MAPhcPaOnVUVeEa97YXCdegfamqB2kUsjd3EvD9LxrcloIXTnfRqDDjpz 7vgTov27EniwZTxBRkkr9Qvzd2k/OjX8HkZZ/uB33ONC8L/1cDrj3eqPyWriERIuOa AQEKVej36pRCSXVnY9VMF4btvFMVZLXsKneiWpsM= 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 6.12.107 Date: Fri, 28 Aug 2026 08:50:00 +0200 Message-ID: <2026082859-dividing-steerable-7ac0@gregkh> X-Mailer: git-send-email 2.55.0 In-Reply-To: <2026082859-lake-stuck-2d9c@gregkh> References: <2026082859-lake-stuck-2d9c@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 957003198a2b..18d3abab7dcb 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 12 -SUBLEVEL = 106 +SUBLEVEL = 107 EXTRAVERSION = NAME = Baby Opossum Posse diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index ea3f15f59c72..09d208cf8b1b 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -435,6 +435,13 @@ 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