Operations

NetBSD 9.4 — ghostscript — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — ghostscript — multiple vulnerabilities (10 CVEs) — patch and remediation guide

  • August 23, 2023
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2009-0196 CVE-2008-6679 CVE-2009-0583 CVE-2009-0584 CVE-2009-0792 CVE-2009-4270 CVE-2010-1869 CVE-2010-1628  +2 more Upstream summary: pkgsrc audit-packages flagged ghostscript<8.64nb2 for vulnerability class 'arbitrary-code-execution'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0196 Table of contents Symptom & Impact Environment […]

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How to Install Docker Compose on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install Docker Compose on Debian 12

  • August 23, 2023
  • Linux
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Introduction Debian 12 Bookworm is built around the ethos of stability and free software. Setting up install docker compose on debian 12 on Bookworm leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bookworm freeze. Follow each step carefully and the […]

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Amazon Linux 2023 — libglvnd — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — libglvnd — vulnerability — patch and remediation guide

  • August 22, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2025-861 Related CVEs: CVE-2023-45924 Upstream summary: libglxproto.c in OpenGL libglvnd bb06db5a was discovered to contain a segmentation violation via the function glXGetDrawableScreen(). NOTE: this is disputed because there are no […]

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Common Problems 124687

Oracle Linux 9 – Common Problem 023 – Diagnosis and Fix

  • August 22, 2023
  • Linux
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🟢 Low   ⏱ 5–30 min  Last verified: 22 August 2023 Affected versions: Oracle Linux 9 📖 ~3 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 9.4 — monolith — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — monolith — vulnerability — patch and remediation guide

  • August 22, 2023
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged monolith-[0-9]* for vulnerability class 'unknown'. Reference: https://github.com/rust-openssl/rust-openssl/releases/tag/openssl-v0.10.78 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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How to Add DNF Modules on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Add DNF Modules on CentOS Stream 9

  • August 22, 2023
  • CentOS
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Introduction Setting up add dnf modules on centos stream 9 on a CentOS Stream 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Add DNF Modules on CentOS Stream 9, with all the commands you need, the SELinux and firewalld considerations to keep in […]

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openSUSE Tumbleweed — libldap2 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — libldap2 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • August 22, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2022-31253 CVE-2023-2953 Upstream summary: A Untrusted Search Path vulnerability in openldap2 of openSUSE Factory allows local attackers with control of the ldap user or group […]

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Common Problems 120053

Debian 12 – sshd fails to start because host key permissions are insecure

  • August 22, 2023
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 22 August 2023 Affected versions: Debian 12 📖 ~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 9.4 — R-RSQLite — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — R-RSQLite — vulnerability — patch and remediation guide

  • August 22, 2023
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2019-8457 Upstream summary: pkgsrc audit-packages flagged R-RSQLite<2.1.2 for vulnerability class 'out-of-bounds-read'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-8457 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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How to Configure Harbor Container Registry on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Configure Harbor Container Registry on Oracle Linux 9

Introduction This tutorial demonstrates how to Configure Harbor Container Registry on Oracle Linux 9 on Oracle Linux 9. 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 9 system with the […]

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