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Ubuntu has not released patch for critical Linux vulnerability after three weeks

Ubuntu has not yet provided patched kernels for its 22.04, 24.04, or 26.04 LTS releases to address the critical vulnerability CVE-2026-98432, which has a CVSS score of 9.8. The lack of updates leaves systems exposed to potential attacks, and no estimated time for fixes has been announced.

Companies
Ubuntu

Ubuntu has not released patches for a critical vulnerability, CVE-2026-98432, affecting its 22.04, 24.04, and 26.04 LTS releases. This vulnerability has a CVSS score of 9.8, leaving systems without official updates and exposed to potential attacks. Administrators must decide whether to continue using the stock kernel or seek alternative solutions. No timeline for the release of fixes has been provided by Ubuntu.

Key facts

  • CVE-2026-98432 has a CVSS score of 9.8.
  • No patched kernels are available for Ubuntu versions 22.04, 24.04, or 26.04.
  • The lack of updates affects internet-facing and multi-tenant systems.
  • Ubuntu has not announced an estimated time for the fixes.
  • Administrators must consider alternative mitigations or kernel versions.
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Original vs. Neutral

Original Headline

Ubuntu still has not released patch for Linux 0day RCE in almost 3 weeks

Neutral Headline

Ubuntu has not released patch for critical Linux vulnerability after three weeks