CuraSec

Plan active

CVE-2026-98432: Critical 9.8 Linux TCP Use-After-Free on All Ubuntu

2026-10-30 17:01 UTC · HN (cve) · read the source ↗ #linux#cve#use-after-free
  • Engineer — Plan: Public PoC exists for this 9.8 kernel-level vulnerability affecting all Ubuntu releases, but EPSS sits at 0.00 and it is not CISA KEV-listed, indicating no active exploitation yet. Apply the Ubuntu security patch for CVE-2026-98432 in your next patch cycle, prioritizing internet-exposed or sensitive Linux hosts.
  • SOC/IR — Skip
  • Leader — Skip
  • Signals: CVE-2026-98432 — CISA KEV: not listed, EPSS 0.00, public PoC on GitHub, reported by 2 collected sources
This entry was curated and judged by AI (Claude) with automated enrichment (CISA KEV / EPSS / public PoC). Verify against the original source before acting. Found a bad verdict? Report it — confirmed errors go to the corrections log.