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Canonical Ubuntu Server 22.04 LTS (Jammy Jellyfish) Update Version python3-tornado 6.1.0-3ubuntu0.1~esm6

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Update Summary

USN-8952-1 addresses Tornado vulnerabilities that could enable denial of service, sensitive information exposure, or access-control bypass through crafted HTTP requests and network inputs.

Update Details

Security

  • Tornado improperly handled certain HTTP requests and network inputs, potentially allowing denial of service, sensitive information exposure, or access-control bypass.
  • The vulnerabilities are identified as CVE-2023-54397, CVE-2024-14029, CVE-2026-91990, CVE-2026-91992, CVE-2026-103262, and CVE-2026-103263.

Hints

  • Apply a standard system update to install the required fixes.
  • For Ubuntu 22.04 LTS Jammy, update python3-tornado to version 6.1.0-3ubuntu0.1~esm6.

Product Information

Vendor: Canonical

Product: Ubuntu Server

Product type: Software

Application category: Utilities

Platform: Linux

Variant: 22.04 LTS (Jammy Jellyfish)

Version: python3-tornado 6.1.0-3ubuntu0.1~esm6

Vendor information published: Oct 22, 2026

Original release notes: View on vendor site

Published on updatealert.io: Oct 30, 2026

Description: Server operating system for Linux infrastructure and workloads.

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