Package Management

How to Install VictoriaMetrics on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Install VictoriaMetrics on Oracle Linux 10

Introduction How to Install VictoriaMetrics on Oracle Linux 10 on Oracle Linux 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 is reproducible […]

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Common Problems 119435

Debian 13 Release File Is Not Valid Yet During apt update

🟠 High   ⏱ 5–30 min  Last verified: 3 November 2025 Affected versions: Debian 13 📖 ~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 — java-postgresql-jdbc — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — java-postgresql-jdbc — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 42.7.9-r0 📖 ~4 min read  •  Source: Alpine secdb entry — java-postgresql-jdbc 42.7.9-r0 Related CVEs: CVE-2025-49146 CVE-2024-1597 CVE-2022-41946 CVE-2022-31197 CVE-2022-21724 CVE-2020-13692 Upstream summary: Alpine community repository for vedge ships java-postgresql-jdbc 42.7.9-r0 which addresses CVE-2025-49146. Table of […]

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FreeBSD 14 — p5-Authen-SASL — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — p5-Authen-SASL — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 November 2025 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: p5-Authen-SASL — Insecure source of randomness Related CVEs: CVE-2025-40918 Upstream summary: p5-Authen-SASL project reports: Authen::SASL::Perl::DIGEST_MD5 versions 2.04 through 2.1800 for Perl generates the cnonce insecurely. The cnonce (client nonce) is […]

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How to Configure MariaDB Galera Cluster on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Configure MariaDB Galera Cluster on Oracle Linux 10

Introduction Setting up configure mariadb galera cluster on oracle linux 10 on a Oracle Linux 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure MariaDB Galera Cluster on Oracle Linux 10, with all the commands you need, the SELinux and firewalld considerations to […]

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Common Problems 118610

Ubuntu 16.04 pip SSL Certificate Verification Failed

🟡 Medium   ⏱ 5–30 min  Last verified: 3 November 2025 📖 ~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 References & Further […]

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Debian 13 — scorched3d — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — scorched3d — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 3 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2005-3486 CVE-2005-3487 CVE-2005-3488 Upstream summary: Multiple format string vulnerabilities in Scorched 3D 39.1 (bf) and earlier allow remote attackers to execute arbitrary code via various (1) GLConsole::addLine, (2) […]

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Debian 13 — qtvirtualkeyboard-opensource-src — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — qtvirtualkeyboard-opensource-src — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 November 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-19865 Upstream summary: A keystroke logging issue was discovered in Virtual Keyboard in Qt 5.7.x, 5.8.x, 5.9.x, 5.10.x, and 5.11.x before 5.11.3. Table of contents Symptom & Impact Environment […]

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Debian 13 — node-hoek — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — node-hoek — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-3728 CVE-2020-36604 Upstream summary: hoek node module before 4.2.0 and 5.0.x before 5.0.3 suffers from a Modification of Assumed-Immutable Data (MAID) vulnerability via 'merge' and 'applyToDefaults' functions, which […]

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How to Configure Network Namespaces on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure Network Namespaces on Debian 13

Introduction This guide explains how to Configure Network Namespaces on Debian 13 on Debian 13 Trixie. Debian Trixie uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 13 install with the standard […]

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