Matt Corallo Flags Critical Linux Kernel Flaw; Lightning Labs Ships LND Mitigation

Article Juan Galt Wednesday, 4 November 2026

Bitcoin Magazine

Bitcoin Core and Lightning developer Matt Corallo highlighted CVE-2026-98432 on October 30, a use-after-free in the Linux kernel IPv4 TCP handshake code scored CVSS 9.8. Anthropic’s Frontier Red Team demonstrated a remote root exploit against systems with a Multipath TCP listener.

This post Matt Corallo Flags Critical Linux Kernel Flaw; Lightning Labs Ships LND Mitigation first appeared on Bitcoin Magazine and is written by Juan Galt.

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