October 2025 - Page 55 of 114

Common Problems 116410

Ubuntu 24.04 LTS – release upgrade check fails with third-party repositories – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 17 October 2025 Affected versions: Ubuntu 24.04 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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Ubuntu 16.04 — lua5.1 — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — lua5.1 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 17 October 2025 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8262-1 Related CVEs: CVE-2025-49844 Upstream summary: It was discovered that the Lua parser incorrectly handled garbage collection when processing specially crafted Lua scripts. A remote attacker could possibly use this […]

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Oracle Linux 8 — webkit2gtk3 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — webkit2gtk3 — vulnerability — patch and remediation guide (ELSA-2025-22789)

🟠 High   ⏱ 15–60 min  Last verified: 17 October 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-22789 Related CVEs: CVE-2023-43000 CVE-2025-13502 CVE-2025-13947 CVE-2025-43392 CVE-2025-43419 CVE-2025-43421 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Oracle Linux 10 — php — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — php — vulnerability — patch and remediation guide (ELSA-2026-1628)

🟠 High   ⏱ 15–60 min  Last verified: 17 October 2025 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-1628 Related CVEs: CVE-2025-14177 CVE-2025-14178 CVE-2025-14180 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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Windows Server 2016 — KB5063875 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5063875 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5063875 • MSRC update-guide entry Related CVEs: CVE-2025-50177 CVE-2025-53766 CVE-2025-53778 CVE-2025-49751 CVE-2025-49743 CVE-2025-49761 CVE-2025-49762 CVE-2025-50153  +12 more Affected components: Windows Server 2016 Microsoft summary: Use after free in Windows Message Queuing allows […]

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Common Problems 111204

Windows Server 2025 — AD DS installation fails with ‘The replication operation failed’ error — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 17 October 2025 Affected versions: Windows Server 2025 📖 ~2 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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Debian 13 — libvirt — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — libvirt — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 17 October 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-5086 CVE-2009-0036 CVE-2010-2237 CVE-2010-2238 CVE-2010-2239 CVE-2010-2242 CVE-2011-1146 CVE-2011-1486  +12 more Upstream summary: Multiple methods in libvirt 0.3.2 through 0.5.1 do not check if a connection is read-only, which […]

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How to Secure MySQL 8.0 on Ubuntu 24.04 — step-by-step Linux tutorial on Progressive Robot

How to Install MongoDB 7.0 on Ubuntu 24.04

MongoDB 7.0 is a leading NoSQL document database that stores data as flexible JSON-like documents. This guide installs it on Ubuntu 24.04 LTS from the official MongoDB repository. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server A user with sudo privileges Step 1 – Import the MongoDB GPG Key Add the […]

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Gentoo Linux — dev-util/librnp — vulnerability — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — dev-util/librnp — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202511-07 Related CVEs: CVE-2025-13470 Upstream summary: The affected librnp version generated weak session keys for its public key encryption (PKESK) mode. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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How to Configure mod_rewrite Rules in Apache2 on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure mod_rewrite Rules in Apache2 on Debian 13

Introduction How to Configure mod_rewrite Rules in Apache2 on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian […]

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