Unattributed: Smart-contract vulnerability

LND v0.20.7-beta and v0.21.6-beta disable Multipath TCP by default, but operators still need a patched kernel to fix the underlying vulnerability.

Evidence boundary

Confidence describes the coverage of the available evidence. It is not a safety rating and does not guarantee that a protocol or asset is safe.

Sources

• https://thedefiant.io/news/security/lightning-labs-releases-lnd-mitigation-for-critical-linux-flaw

Record history

First seen: 2026-11-04T18:47:43.000Z. Last updated: 2026-11-04T22:08:05.738Z. Revision: 1.