---
title: "Discussion on \"CVE-2026-98432: A Critical Linux Kernel Bug and What Sysadmins Should Do Now\" | Hashnode"
description: "Discussion on \"CVE-2026-98432: A Critical Linux Kernel Bug and What Sysadmins Should Do Now\". A critical Linux kernel TCP bug (CVE-2026-98432): who is affected, how to check your system, and what to do until your distro ships a patch."
url: "https://hashnode.com/posts/cve-2026-98432-linux-kernel-bug/6aebebacdd1924d0ed4f2c8b"
---

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# [CVE-2026-98432: A Critical Linux Kernel Bug and What Sysadmins Should Do Now](https://matin-ghorbani.hashnode.dev/cve-2026-98432-linux-kernel-bug?utm_source=hashnode&utm_medium=feed)

A critical Linux kernel TCP bug (CVE-2026-98432): who is affected, how to check your system, and what to do until your distro ships a patch.

Nov 5 · 4 min read · matin-ghorbani.hashnode.dev  
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-   [#sysadmin](https://hashnode.com/tag/sysadmin)
-   [#security](https://hashnode.com/tag/security)
-   [#cybersecurity](https://hashnode.com/tag/cybersecurity)
-   [#linux](https://hashnode.com/tag/linux)

## Written by

[Matin Ghorbani](https://hashnode.com/@matin-ghorbani)

@matin-ghorbani

  
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Computer Engineering student sharing my journey through Linux, Networking, and Systems Administration.

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