netrunner(@plotarmordev):CAREFUL ‼️ Linux and DGX Spark users: turning off MPTCP isn't enough for CVE-2026-98432 (CVSS 9.8). The bug is in the plain IPv4 TCP handshake on every unpatched kernel since 4.4. Ubuntu hasn't shipped a fix, and none is in progress for the Spark's kernel yet. What to do 👇

netrunner

@plotarmordev

Cofounder & engineer. Running local AI, building things with it, and sharing what I learn.

Joined April 2022

806 Following 8.4K Followers

netrunner@plotarmordev

2026.11.02 05:46

CAREFUL ‼️ Linux and DGX Spark users: turning off MPTCP isn't enough for CVE-2026-98432 (CVSS 9.8). The bug is in the plain IPv4 TCP handshake on every unpatched kernel since 4.4. Ubuntu hasn't shipped a fix, and none is in progress for the Spark's kernel yet. What to do 👇