LND Update Blocks an MPTCP Attack Path, but Kernel Patching Is Still Required

CryptoSlate reports that Lightning Network Daemon’s October 30 software releases block a demonstrated exploit route associated with MPTCP. The update changes the application layer, but it does not eliminate the need to secure the underlying operating system. According to the report, machines already affected by the demonstrated exploit route need a patched Linux kernel and a reboot to benefit fully from the fix. This makes the release only part of the required remediation: application updates alone are not presented as sufficient for affected hosts.

The coverage is limited to CryptoSlate, with no second outlet independently corroborating the report. No additional exploit details, affected version range, or estimate of exposed nodes were included in the supplied summary, so the scale of the issue and the precise scope of the patches cannot be determined from the available reporting.

DeFiLlama data places Lightning TVL at $239.54 million, a 4.3% decline over seven days. That contraction provides current context for a security update affecting the Lightning ecosystem, although the available data does not establish a direct connection between the software release and changes in network usage or deposited value.

The broader crypto market is relatively flat, with total capitalization at $2.57 trillion, while the Fear & Greed index stands at 29, indicating Fear. Bitcoin is priced at $74,982, down 0.99% over 24 hours and 3.11% over seven days; its market capitalization is $1.51 trillion. The next operational checkpoint is whether affected operators install the required kernel patch and reboot, completing the protections described by CryptoSlate.