CVE-2026-98432: Linux TCP Use-After-Free Risk and Patch Validation - Penligent Security Blog – AI-Driven Hacking Tutorials, Exploit PoCs & Cybersecurity Research

CVE-2026-98432 is a Linux IPv4 TCP use-after-free. Understand the 9.8 versus 5.9 ratings, MPTCP lab RCE evidence, exposure checks, patches, and safe validation.