From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 <gregkh@linuxfoundation.org>
Subject: Re: Linux 5.10.268
Date: Fri, 28 Aug 2026 08:49:20 +0200 [thread overview]
Message-ID: <2026082819-underdone-snooper-ee9f@gregkh> (raw)
In-Reply-To: <2026082819-mummify-reconfirm-f189@gregkh>
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
prev parent reply other threads:[~2026-08-28 6:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-28 6:49 Greg Kroah-Hartman
2026-08-28 6:49 ` Greg Kroah-Hartman [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=2026082819-underdone-snooper-ee9f@gregkh \
--to=gregkh@linuxfoundation.org \
--cc=akpm@linux-foundation.org \
--cc=jslaby@suse.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=lwn@lwn.net \
--cc=stable@vger.kernel.org \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®