Kernel Drivers

How to Install Fluent Bit on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Fluent Bit on Debian 13

Introduction How to Install Fluent Bit on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 12. This […]

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How to Configure PHP-FPM with Nginx on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure PHP-FPM with Nginx on Debian 13

Introduction Deploying configure php-fpm with nginx on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian 13 Trixie is […]

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Oracle Linux 10 — Unbreakable Enterprise kernel — bug fix update — issues resolved — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — Unbreakable Enterprise kernel — bug fix update — issues resolved (ELSA-2026-50170)

🟡 Medium   ⏱ 5–30 min  Last verified: 13 August 2025 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-50170 Related CVEs: CVE-2026-23401 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How to Set Up Cockpit Web Console on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Set Up Cockpit Web Console on Oracle Linux 10

Introduction Oracle Linux 10 ships with a stable, security-hardened base that makes deploying set up cockpit web console on oracle linux 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Set Up Cockpit Web Console on Oracle Linux 10, including dnf module streams where applicable, systemd unit management, and the […]

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How to Mount SMB/CIFS Shares on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Mount SMB/CIFS Shares on Debian 13

Introduction How to Mount SMB/CIFS Shares on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 12. This […]

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Amazon Linux 2023 — kernel-livepatch-6.12.46-66.121 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — kernel-livepatch-6.12.46-66.121 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023LIVEPATCH-2025-104 Related CVEs: CVE-2025-39923 CVE-2025-39955 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: dmaengine: qcom: bam_dma: Fix DT error handling for num-channels/ees (CVE-2025-39923) In the Linux […]

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How to Install Vagrant with libvirt on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Vagrant with libvirt on Debian 13

Introduction How to Install Vagrant with libvirt on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 12. […]

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Common Problems 119475

Debian 13 Boot Drops to initramfs BusyBox Prompt

🔴 Critical   ⏱ 5–30 min  Last verified: 13 August 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 3.20 — qemu — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — qemu — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 8.0.2-r1 📖 ~4 min read  •  Source: Alpine secdb entry — qemu 8.0.2-r1 Related CVEs: CVE-2023-2861 CVE-2023-0330 CVE-2022-2962 CVE-2022-3165 CVE-2021-4158 CVE-2020-35503 CVE-2021-3507 CVE-2021-3544  +12 more Upstream summary: Alpine community repository for vv3.20 ships qemu 8.0.2-r1 which […]

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Common Problems 119462

Debian 13 – Initramfs BusyBox Drop Due to Root UUID Mismatch – Fast Fix

🔴 Critical   ⏱ 5–30 min  Last verified: 13 August 2025 Affected versions: Debian 13 (Trixie) 📖 ~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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