chris

Alpine Linux 3.20 — prometheus-blackbox-exporter — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — prometheus-blackbox-exporter — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 0.18.0-r0 📖 ~4 min read  •  Source: Alpine secdb entry — prometheus-blackbox-exporter 0.18.0-r0 Related CVEs: CVE-2020-16248 Upstream summary: Alpine community repository for vv3.20 ships prometheus-blackbox-exporter 0.18.0-r0 which addresses CVE-2020-16248. Table of contents Symptom & Impact Environment […]

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Common Problems 113894

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

🟡 Medium   ⏱ 5–30 min  Last verified: 2 July 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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openSUSE Leap 15.6 — libnm0 — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — libnm0 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:1419-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-9615 Upstream summary: A flaw was found in NetworkManager. The NetworkManager package allows access to files that may belong to other users. NetworkManager allows […]

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Oracle Linux 9 — buildah — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — buildah — vulnerability — patch and remediation guide (ELSA-2025-22011)

🟠 High   ⏱ 15–60 min  Last verified: 2 July 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-22011 Related CVEs: CVE-2025-52881 CVE-2025-58183 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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How to Install MariaDB on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Install MariaDB on Windows Server 2025

How to Install MariaDB on Windows Server 2025 MariaDB is a community-developed, open-source relational database management system that began as a drop-in replacement for MySQL following Oracle’s acquisition of Sun Microsystems. Today, MariaDB has diverged significantly from MySQL, introducing its own storage engines (Aria, ColumnStore, Spider), superior JSON handling, better query optimiser statistics, and a […]

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openSUSE Leap 15.6 — yelp — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — yelp — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2025:15167-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-3155 Upstream summary: A flaw was found in Yelp. The Gnome user help application allows the help document to execute arbitrary scripts. This vulnerability […]

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NetBSD 10.0 — p5-Net-SSLeay — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — p5-Net-SSLeay — 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 Upstream summary: pkgsrc audit-packages flagged p5-Net-SSLeay<1.25 for vulnerability class 'file-permissions'. Reference: http://secunia.com/advisories/15207/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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How to Secure MySQL on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Secure MySQL on CentOS Stream 10

Introduction Setting up secure mysql 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 Secure MySQL on CentOS Stream 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and […]

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NetBSD 10.0 — p5-App-cpanminus — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — p5-App-cpanminus — 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-2020-16154 Upstream summary: pkgsrc audit-packages flagged p5-App-cpanminus-[0-9]* for vulnerability class 'incorrect-signature-verification'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-16154 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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How to Configure Windows Subsystem for Linux (WSL) on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Configure Windows Subsystem for Linux (WSL) on Windows Server 2025

How to Configure Windows Subsystem for Linux (WSL) on Windows Server 2025 Windows Subsystem for Linux (WSL) brings a full Linux kernel and user-space environment directly to Windows, enabling developers and administrators to run Linux tools, shell scripts, and even containerised workloads without a separate virtual machine. On Windows Server 2025, WSL is supported on […]

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