CVE-2024-50083 tcp: fix mptcp DSS corruption due to large pmtu xmit

Api.Msrc.Microsoft • February 18, 2026

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Multiple CVEs Address MPTCP Vulnerabilities in TCP Options Handling Microsoft has published information on two critical vulnerabilities affecting MultiPath TCP (MPTCP). CVE-2024-50083, published on October 29, 2024, addresses corruption issues due to large PMTU transmissions, while CVE-2024-57882, published on January 15, 2025, resolves TCP options overflow vulnerabilities. Both vulnerabilities could impact systems utilizing MPTCP for data transmission. 2 sources 39

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