linux-kernel - [PATCH net 0/3] mptcp: fixes addressing syzbot reports

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Message-Id: <20250123-net-mptcp-syzbot-issues-v1-0-af73258a726f@kernel.org>
Date: Thu, 23 Jan 2025 19:05:53 +0100
From: "Matthieu Baerts (NGI0)" <matttbe@...nel.org>
To: mptcp@...ts.linux.dev, Mat Martineau <martineau@...nel.org>, 
 Geliang Tang <geliang@...nel.org>, "David S. Miller" <davem@...emloft.net>, 
 Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, 
 Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, 
 "Matthieu Baerts (NGI0)" <matttbe@...nel.org>, stable@...r.kernel.org, 
 syzbot+23728c2df58b3bd175ad@...kaller.appspotmail.com, 
 syzbot+cd16e79c1e45f3fe0377@...kaller.appspotmail.com, 
 syzbot+ebc0b8ae5d3590b2c074@...kaller.appspotmail.com
Subject: [PATCH net 0/3] mptcp: fixes addressing syzbot reports

Recently, a few issues linked to MPTCP have been reported by syzbot. All
the remaining ones are addressed in this series.

- Patch 1: Address "KMSAN: uninit-value in mptcp_incoming_options (2)".
  A fix for v5.11.

- Patch 2: Address "WARNING in mptcp_pm_nl_set_flags (2)". A fix for
  v5.18.

- Patch 3: Address "WARNING in __mptcp_clean_una (2)". A fix for v6.4,
  backported up to v6.1.

Signed-off-by: Matthieu Baerts (NGI0) <matttbe@...nel.org>
---
Matthieu Baerts (NGI0) (1):
      mptcp: pm: only set fullmesh for subflow endp

Paolo Abeni (2):
      mptcp: consolidate suboption status
      mptcp: handle fastopen disconnect correctly

 net/mptcp/options.c    | 13 +++++--------
 net/mptcp/pm_netlink.c |  3 ++-
 net/mptcp/protocol.c   |  4 +++-
 net/mptcp/protocol.h   | 30 ++++++++++++++++--------------
 4 files changed, 26 insertions(+), 24 deletions(-)
---
base-commit: 15a901361ec3fb1c393f91880e1cbf24ec0a88bd
change-id: 20250123-net-mptcp-syzbot-issues-ffdbbb9b85d7

Best regards,
-- 
Matthieu Baerts (NGI0) <matttbe@...nel.org>