{"type":"post","id":"red-hat-rates-claude-found-linux-kernel-ipv4-fbe9d2","slug":"red-hat-rates-claude-found-linux-kernel-ipv4-fbe9d2","title":"Red Hat rates Claude-found Linux kernel IPv4 use-after-free CVE-2026-98432 Critical, fixes still pending","description":"Red Hat has classified CVE-2026-98432, a use-after-free in the Linux kernel IPv4 networking subsystem, as Critical.","retrieval_nugget":"Red Hat has classified CVE-2026-98432, a use-after-free in the Linux kernel IPv4 networking subsystem, as Critical. The bulletin says a remote, unauthenticated attacker may achieve remote code execution under a timing-sensitive condition, while fixes for affected Red Hat products are still being expedited.","published_at":"2026-10-31","updated_at":"2026-10-31","record_date":"2026-10-31","date_kind":"published_at","topics":["anthropic","claude"],"entities":["Red Hat","Red Hat Enterprise Linux","Red Hat OpenShift Container Platform","Linux kernel","CVE-2026-98432","Anthropic","Claude"],"related_patterns":[],"novelty_label":"new_fact","what_changed":"Red Hat rates a distinct Claude-found Linux kernel IPv4 use-after-free (CVE-2026-98432) Critical, with fixes still pending.","prior_refs":["memory:a8ea85d7-d96f-89c2-abb9-a06aff03ca61","memory:2c031fc3-328f-8358-a5e1-384cee438b00"],"source_url":"https://access.redhat.com/security/vulnerabilities/RHSB-2026-016","source_urls":["https://access.redhat.com/security/vulnerabilities/RHSB-2026-016"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:red-hat-rates-claude-found-linux-kernel-ipv4-fbe9d2","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/red-hat-rates-claude-found-linux-kernel-ipv4-fbe9d2/","markdown":"https://newruntime.com/posts/red-hat-rates-claude-found-linux-kernel-ipv4-fbe9d2.md","json":"https://newruntime.com/posts/red-hat-rates-claude-found-linux-kernel-ipv4-fbe9d2.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"}]}