Security Hardening

NetBSD 10.0 — telepathy-idle — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — telepathy-idle — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2007-6746 Upstream summary: pkgsrc audit-packages flagged telepathy-idle<0.1.16 for vulnerability class 'man-in-the-middle-attack'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-6746 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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How to Implement Mandatory Access Control on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Implement Mandatory Access Control on CentOS Stream 10

Introduction How to Implement Mandatory Access Control on CentOS Stream 10 on CentOS Stream 10 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration […]

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Common Problems 114094

RHEL 10 – tuned Profile Reverts Unexpectedly After Reboot – Persistent Performance Tuning

🟡 Medium   ⏱ 5–30 min  Last verified: 27 May 2025 Affected versions: RHEL 10.0 RHEL 10.1 📖 ~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 & Hardening Related […]

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NetBSD 10.0 — nagios-nrpe — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — nagios-nrpe — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2020-6581 CVE-2020-6582 Upstream summary: pkgsrc audit-packages flagged nagios-nrpe<4.0.0 for vulnerability class 'command-injection'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-6581 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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Common Problems 127021

CentOS Stream 10 – Common Problem 206 – Diagnosis and Fix

🟠 High   ⏱ 5–30 min  Last verified: 27 May 2025 Affected versions: CentOS Stream 10 📖 ~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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NetBSD 10.0 — suse_freetype2 — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — suse_freetype2 — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2009-0946 CVE-2011-0226 CVE-2011-3256 CVE-2011-3439 CVE-2012-5668 CVE-2012-5669 CVE-2020-15999 Upstream summary: pkgsrc audit-packages flagged suse{,32}_freetype2<10.0nb3 for vulnerability class 'remote-code-execution'. Reference: http://lists.suse.com/archive/suse-security-announce/2006-Aug/0002.html Table of contents Symptom & Impact Environment & Reproduction Root […]

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Common Problems 116501

Cloud-Init Stuck During Boot on Ubuntu 24.04 LTS

🟠 High   ⏱ 5–30 min  Last verified: 27 May 2025 Affected versions: 24.04 📖 ~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 & Cross-Refs […]

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NetBSD 10.0 — php-4.[0-9]* — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — php — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2006-5178 Upstream summary: pkgsrc audit-packages flagged php for vulnerability class 'privilege-escalation'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5178 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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How to Configure GitLab CI/CD on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure GitLab CI/CD on CentOS Stream 10

Introduction This tutorial demonstrates how to Configure GitLab CI/CD on CentOS Stream 10 on CentOS Stream 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered CentOS Stream 10 system with the default […]

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NetBSD 10.0 — firefox3 — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — firefox3 — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2008-4058 CVE-2009-2404 CVE-2008-4062 CVE-2008-4065 CVE-2009-2408 CVE-2009-2654 CVE-2008-4063 CVE-2008-4324 Upstream summary: pkgsrc audit-packages flagged firefox3{,-bin}<3.0.1 for vulnerability class 'arbitrary-code-execution'. Reference: https://www.mozilla.org/security/announce/2008/mfsa2008-34.html Table of contents Symptom & Impact Environment & Reproduction […]

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