ubuntu

Ubuntu 18.04 — freerdp2 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — freerdp2 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 9, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 9 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8042-1 Related CVEs: CVE-2026-24675 CVE-2026-24682 CVE-2026-24679 CVE-2026-24681 CVE-2026-24683 CVE-2026-24684 CVE-2026-24680 CVE-2026-24491  +12 more Upstream summary: It was discovered that FreeRDP incorrectly handled memory under certain circumstances, which could lead to […]

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Common Problems 115949

Ubuntu 26.04 LTS – systemd-resolved returns SERVFAIL for internal DNS zones

  • May 9, 2026
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 9 May 2026 Affected versions: Ubuntu 26.04 LTS Ubuntu 26.04 Ubuntu 26.04.1 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention […]

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Ubuntu 22.04 — rsync — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — rsync — multiple vulnerabilities (16 CVEs) — patch and remediation guide

  • May 9, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 9 May 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8283-1 Related CVEs: CVE-2026-43619 CVE-2026-43617 CVE-2026-43620 CVE-2025-10158 CVE-2026-29518 CVE-2026-43618 CVE-2026-41035 CVE-2026-45232  +8 more Upstream summary: Calum Hutton discovered that rsync contained a heap-based out-of-bounds read when handling file transfers. A […]

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Ubuntu 24.04 — linux-raspi-realtime — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — linux-raspi-realtime — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 9, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 9 May 2026 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8278-1 Related CVEs: CVE-2024-50004 CVE-2024-58096 CVE-2024-58097 CVE-2025-37926 CVE-2025-38201 CVE-2025-38591 CVE-2025-40039 CVE-2025-40082  +12 more Upstream summary: It was discovered that the Linux kernel algif_aead module did not properly handle in-place cryptographic […]

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Common Problems 115980

Ubuntu 26.04 LTS snapd Service Fails to Start

  • May 8, 2026
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 8 May 2026 Affected versions: Ubuntu 26.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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Common Problems 115890

Ubuntu 26.04 LTS – apt update fails because dpkg lock is held by another process

  • May 8, 2026
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 8 May 2026 Affected versions: Ubuntu 26.04 LTS Ubuntu 26.04 Ubuntu 26.04.1 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention […]

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Ubuntu 16.04 — jq — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — jq — multiple vulnerabilities (9 CVEs) — patch and remediation guide

  • May 8, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 8 May 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8202-1 Related CVEs: CVE-2026-39956 CVE-2026-33947 CVE-2026-39979 CVE-2026-33948 CVE-2026-40164 CVE-2026-32316 CVE-2024-23337 CVE-2025-48060  +1 more Upstream summary: It was discovered that jq did not correctly handle certain string concatenations. An attacker could […]

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Ubuntu 24.04 — libvpx — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — libvpx — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • May 8, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 8 May 2026 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8053-1 Related CVEs: CVE-2026-2447 CVE-2025-5283 CVE-2024-5197 Upstream summary: It was discovered that libvpx did not properly handle certain malformed media files. If an application using libvpx opened a specially crafted […]

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Common Problems 116030

Ubuntu 26.04 LTS GNOME Login Loop After Desktop Update

  • May 8, 2026
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 8 May 2026 Affected versions: Ubuntu 26.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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How to Configure PHP-FPM with Nginx on Ubuntu 26.04 — step-by-step Linux tutorial on Progressive Robot

How to Install Drupal 11 on Ubuntu 26.04

  • May 8, 2026
  • Linux
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Drupal 11 is the latest release of the enterprise-grade content management framework. Built on PHP 8.3+, it introduces Starshot initiative improvements and a modernised admin experience. This guide installs Drupal 11 on Ubuntu 26.04 LTS with Nginx, PHP 8.4, and MySQL 9. Tested and valid on: Ubuntu 26.04 LTS Prerequisites Ubuntu 26.04 LTS with Nginx, […]

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