From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Edward Adam Davis <eadavis@qq.com>,
syzbot+b834a6b2decad004cfa1@syzkaller.appspotmail.com,
Paolo Abeni <pabeni@redhat.com>,
"David S . Miller" <davem@davemloft.net>,
Sasha Levin <sashal@kernel.org>,
matttbe@kernel.org, martineau@kernel.org, edumazet@google.com,
kuba@kernel.org, netdev@vger.kernel.org, mptcp@lists.linux.dev
Subject: [PATCH AUTOSEL 6.1 04/17] mptcp: fix uninit-value in mptcp_incoming_options
Date: Mon, 4 Dec 2023 15:34:49 -0500 [thread overview]
Message-ID: <20231204203514.2093855-4-sashal@kernel.org> (raw)
In-Reply-To: <20231204203514.2093855-1-sashal@kernel.org>
From: Edward Adam Davis <eadavis@qq.com>
[ Upstream commit 237ff253f2d4f6307b7b20434d7cbcc67693298b ]
Added initialization use_ack to mptcp_parse_option().
Reported-by: syzbot+b834a6b2decad004cfa1@syzkaller.appspotmail.com
Signed-off-by: Edward Adam Davis <eadavis@qq.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
net/mptcp/options.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 0c786ceda5ee6..74027bb5b4296 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -103,6 +103,7 @@ static void mptcp_parse_option(const struct sk_buff *skb,
mp_opt->suboptions |= OPTION_MPTCP_DSS;
mp_opt->use_map = 1;
mp_opt->mpc_map = 1;
+ mp_opt->use_ack = 0;
mp_opt->data_len = get_unaligned_be16(ptr);
ptr += 2;
}
--
2.42.0
next prev parent reply other threads:[~2023-12-04 20:37 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-04 20:34 [PATCH AUTOSEL 6.1 01/17] pinctrl: lochnagar: Don't build on MIPS Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 02/17] ALSA: hda - Fix speaker and headset mic pin config for CHUWI CoreBook XPro Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 03/17] ksmbd: don't update ->op_state as OPLOCK_STATE_NONE on error Sasha Levin
2023-12-04 20:34 ` Sasha Levin [this message]
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 05/17] wifi: cfg80211: lock wiphy mutex for rfkill poll Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 06/17] wifi: avoid offset calculation on NULL pointer Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 07/17] wifi: mac80211: handle 320 MHz in ieee80211_ht_cap_ie_to_sta_ht_cap Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 08/17] debugfs: fix automount d_fsdata usage Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 09/17] debugfs: annotate debugfs handlers vs. removal with lockdep Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 10/17] debugfs: add API to allow debugfs operations cancellation Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 11/17] ALSA: hda: intel-nhlt: Ignore vbps when looking for DMIC 32 bps format Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 12/17] nvme-core: fix a memory leak in nvme_ns_info_from_identify() Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 13/17] drm/amd/display: update dcn315 lpddr pstate latency Sasha Levin
2023-12-04 20:34 ` [PATCH AUTOSEL 6.1 14/17] drm/amdgpu: Fix cat debugfs amdgpu_regs_didt causes kernel null pointer Sasha Levin
2023-12-04 20:35 ` [PATCH AUTOSEL 6.1 15/17] smb: client, common: fix fortify warnings Sasha Levin
2024-04-23 18:57 ` Steve French
2023-12-04 20:35 ` [PATCH AUTOSEL 6.1 16/17] blk-mq: don't count completed flush data request as inflight in case of quiesce Sasha Levin
2023-12-04 20:35 ` [PATCH AUTOSEL 6.1 17/17] nvme-core: check for too small lba shift Sasha Levin
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