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 6.6 10/32] mptcp: fix uninit-value in mptcp_incoming_options
Date: Mon, 4 Dec 2023 15:32:30 -0500 [thread overview]
Message-ID: <20231204203317.2092321-10-sashal@kernel.org> (raw)
In-Reply-To: <20231204203317.2092321-1-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 cd15ec73073e0..c53914012d01d 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -108,6 +108,7 @@ 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 20:34 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-04 20:32 [PATCH AUTOSEL 6.6 01/32] pinctrl: s32cc: Avoid possible string truncation Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 02/32] kunit: Warn if tests are slow Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 03/32] kunit: Reset suite counter right before running tests Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 04/32] pinctrl: lochnagar: Don't build on MIPS Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 05/32] ALSA: hda - Fix speaker and headset mic pin config for CHUWI CoreBook XPro Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 06/32] ksmbd: separately allocate ci per dentry Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 07/32] ksmbd: release interim response after sending status pending response Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 08/32] ksmbd: move setting SMB2_FLAGS_ASYNC_COMMAND and AsyncId Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 09/32] ksmbd: don't update ->op_state as OPLOCK_STATE_NONE on error Sasha Levin
2023-12-04 20:32 ` Sasha Levin [this message]
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 11/32] wifi: cfg80211: lock wiphy mutex for rfkill poll Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 12/32] wifi: avoid offset calculation on NULL pointer Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 13/32] wifi: mac80211: handle 320 MHz in ieee80211_ht_cap_ie_to_sta_ht_cap Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 14/32] debugfs: fix automount d_fsdata usage Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 15/32] debugfs: annotate debugfs handlers vs. removal with lockdep Sasha Levin
2023-12-04 20:45 ` Johannes Berg
2023-12-05 4:25 ` Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 16/32] debugfs: add API to allow debugfs operations cancellation Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 17/32] wifi: cfg80211: add locked debugfs wrappers Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 18/32] wifi: mac80211: use wiphy locked debugfs helpers for agg_status Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 19/32] ALSA: hda: intel-nhlt: Ignore vbps when looking for DMIC 32 bps format Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 20/32] nvme-core: fix a memory leak in nvme_ns_info_from_identify() Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 21/32] io_uring: use fget/fput consistently Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 22/32] block: warn once for each partition in bio_check_ro() Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 23/32] drm/amdgpu: Do not issue gpu reset from nbio v7_9 bif interrupt Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 24/32] drm/amdkfd: Use common function for IP version check Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 25/32] drm/amd/display: update dcn315 lpddr pstate latency Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 26/32] drm/amdgpu: Fix cat debugfs amdgpu_regs_didt causes kernel null pointer Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 27/32] drm/amdkfd: Free gang_ctx_bo and wptr_bo in pqm_uninit Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 28/32] drm/amdgpu: Use another offset for GC 9.4.3 remap Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 29/32] smb: client, common: fix fortify warnings Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 30/32] Revert "drm/prime: Unexport helpers for fd/handle conversion" Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 31/32] blk-mq: don't count completed flush data request as inflight in case of quiesce Sasha Levin
2023-12-04 20:32 ` [PATCH AUTOSEL 6.6 32/32] nvme-core: check for too small lba shift Sasha Levin
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