CVE-2026-98432: A 2015 IPv4 TCP Bug Got a Remote Root Exploit, and Go Turned MPTCP On for You
a decade-old IPv4 TCP race got a working remote root exploit. the public chain rides an MPTCP listener, but any IPv4 TCP listener reaches the bug, and Go 1.24+ opens MPTCP listeners by default. fixed kernels, distro status and interim controls.
