Security Hardening

NetBSD 10.0 — python — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — python — vulnerability — patch and remediation guide

  • August 6, 2025
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged python{26,33}-[0-9]* for vulnerability class 'arbitrary-code-execution'. Reference: http://bugs.python.org/issue22885 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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How to Configure ArgoCD on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure ArgoCD on CentOS Stream 10

  • August 6, 2025
  • CentOS
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Introduction Setting up configure argocd on centos stream 10 on a CentOS Stream 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure ArgoCD on CentOS Stream 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and […]

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Amazon Linux 2023 — cuda-sandbox-devel-13-0 — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — cuda-sandbox-devel-13-0 — multiple vulnerabilities (11 CVEs) — patch and remediation guide

  • August 6, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023NVIDIA-2025-166 Related CVEs: CVE-2025-23248 CVE-2025-23255 CVE-2025-23271 CVE-2025-23273 CVE-2025-23274 CVE-2025-23275 CVE-2025-23308 CVE-2025-23338  +3 more Upstream summary: NVIDIA CUDA Toolkit for all platforms contains a vulnerability in the nvdisasm binary where a […]

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Common Problems 124111

Oracle Linux 10 – journald consumes excessive disk space under /var/log/journal – Fix & Prevention

  • August 6, 2025
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 6 August 2025 Affected versions: Oracle Linux 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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AlmaLinux 8 — perl-Text-ParseWords — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — perl-Text-ParseWords — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • August 6, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:8096 Related CVEs: CVE-2025-40909 CVE-2023-47038 Upstream summary: Perl is a high-level programming language that is commonly used for system administration utilities and web programming. Security Fix(es): * perl: Perl threads have a […]

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Common Problems 114103

RHEL 10 – rsyslog not forwarding logs over TLS to SIEM – Fix & Prevention

  • August 6, 2025
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 6 August 2025 Affected versions: RHEL 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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Common Problems 123966

Oracle Linux 10 – DNF Metadata Cache Corruption Causes Update Failures – Fix & Prevention

  • August 6, 2025
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 6 August 2025 Affected versions: Oracle Linux 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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Alpine Linux edge — opentofu — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — opentofu — vulnerability — patch and remediation guide

  • August 6, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.11.4-r0 📖 ~4 min read  •  Source: Alpine secdb entry — opentofu 1.11.4-r0 Related CVEs: CVE-2025-61728 Upstream summary: Alpine community repository for vedge ships opentofu 1.11.4-r0 which addresses CVE-2025-61728. Table of contents Symptom & Impact Environment […]

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How to Set Up Pacemaker and Corosync on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Set Up Pacemaker and Corosync on Oracle Linux 10

Introduction This tutorial demonstrates how to Set Up Pacemaker and Corosync on Oracle Linux 10 on Oracle Linux 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 Oracle Linux 10 system with […]

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Amazon Linux 2 — capstone — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — capstone — vulnerability — patch and remediation guide

  • August 6, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2026-3133 Related CVEs: CVE-2025-67873 Upstream summary: Capstone is a disassembly framework. In versions 6.0.0-Alpha5 and prior, Skipdata length is not bounds-checked, so a user-provided skipdata callback can make cs_disasm/cs_disasm_iter memcpy […]

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