diff options
| author | Edward Adam Davis <eadavis@qq.com> | 2023-11-23 09:23:39 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-01-25 14:52:27 -0800 |
| commit | 5d520ae3dad074443ff3306a0e7691625e3fcb2e (patch) | |
| tree | 6b47a16850d0b9fdead10234f876575cabd5a221 /net | |
| parent | 8d40e3514a0929b9fae13bde1a2a48f54d283025 (diff) | |
mptcp: fix uninit-value in mptcp_incoming_options
[ 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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mptcp/options.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/mptcp/options.c b/net/mptcp/options.c index aa4b0cf7c638..012e0e352276 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; } |