mptcp: cope racing subflow creation in mptcp_rcv_space_adjust

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The vulnerability of the TCP component in the Linux operating system’s kernel allows attackers to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the TCP component in the Linux operating system’s kernel is related to a division by zero in the tcprcvspaceadjust function. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...