{"type":"post","id":"linux-s-october-2026-tcp-use-after-free-749743","slug":"linux-s-october-2026-tcp-use-after-free-749743","title":"Linux's October 2026 TCP Use-After-Free: CVE-2026-98432","description":"Atlas reports that Linux vulnerability CVE-2026-98432 has fixes in several upstream branches and that Red Hat shipped patched RHEL 8, 9, and 10 kernels on November 1, while Ubuntu still listed its kernels as vulnerable at the time of its check.","retrieval_nugget":"Atlas reports that Linux vulnerability CVE-2026-98432 has fixes in several upstream branches and that Red Hat shipped patched RHEL 8, 9, and 10 kernels on November 1, while Ubuntu still listed its kernels as vulnerable at the time of its check.","published_at":"2026-11-02","updated_at":"2026-11-02","record_date":"2026-11-02","date_kind":"published_at","topics":["anthropic","claude"],"entities":["Anthropic","Linux","Red Hat","Ubuntu","Claude","CVE-2026-98432"],"related_patterns":[],"novelty_label":"new_fact","what_changed":"Adds the detailed patch and distribution status: stable fixes shipped, Red Hat issued fixed kernels, while Ubuntu still marked all releases vulnerable as of Nov. 1.","prior_refs":["memory:33d19740-75f4-82d1-a77d-44340881a5bf","memory:9e0d5198-0fc8-883d-a3e2-77ea7c9b74cb"],"source_url":"https://atlasum.net/blog/cve-2026-98432-linux-ipv4-tcp-uaf","source_urls":["https://atlasum.net/blog/cve-2026-98432-linux-ipv4-tcp-uaf"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:linux-s-october-2026-tcp-use-after-free-749743","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/linux-s-october-2026-tcp-use-after-free-749743/","markdown":"https://newruntime.com/posts/linux-s-october-2026-tcp-use-after-free-749743.md","json":"https://newruntime.com/posts/linux-s-october-2026-tcp-use-after-free-749743.json"},"next_reads":[{"type":"topic","path":"/topics/anthropic/","url":"https://newruntime.com/topics/anthropic/","title":"Anthropic","reason":"Explore the anthropic topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/anthropic.md","json_url":"https://newruntime.com/topics/anthropic.json"},{"type":"topic","path":"/topics/claude/","url":"https://newruntime.com/topics/claude/","title":"Claude","reason":"Explore the claude topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/claude.md","json_url":"https://newruntime.com/topics/claude.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}