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Ubuntu update delayed for critical CVE-2026-98432

Original title: Ask HN: What in the world is taking Ubuntu so long?

Hacker News · securityby linsomniac ()1 min read1
Read at news.ycombinator.com Hacker News · 32 points · 6 comments
Part of a story covered by 10 sourcesUbuntu tests fixes for critical Linux TCP flaw as others patchMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

Ubuntu has left critical CVE-2026-98432 unpatched for nearly a week despite a 9.8 severity rating and available mitigation.

A Hacker News post questions why Ubuntu is slow to release updates for CVE-2026-98432, rated 9.8. The entry remains marked work in progress with mitigation listed but no fixed release. Users express concerns about Ubuntu’s ability to maintain pace with increasing security issues.

Unconfirmed: exact status of CVE remediation unknown

Key facts
  • CVE-2026-98432 rated 9.8 severity
  • Update still work in progress
  • Mitigation available
  • Concern over kernel update pipeline
  • Broader OS update maintenance challenges
Security assessment · AI, from the articleNo known exploitation

Impact: unauthenticated remote code execution

ProductAffected
Ubuntu—
What to do
  1. 1.check Ubuntu security page
Analyze CVE-2026-98432 with Vani AIImpact, affected versions, exploitation, mitigations and detection
CVEs
CVE-2026-98432
Tags
ubuntu
Vendors
Ubuntu

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-98432
Use-after-free in Linux kernel IPv4 TCP options
9.8<1%PoC ×25

From the original article

1 min read at news.ycombinator.com

[](https://news. ycombinator. com/)Hacker Newsnew past comments ask show jobs submitlogin [](https://news.

Hacker News · security

By linsomniac · news.ycombinator.com

Read the full article at Hacker News · security

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.