Linux

Alpine Linux 3.18 — redis — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — redis — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 7.0.8-r0 📖 ~4 min read  •  Source: Alpine secdb entry — redis 7.0.8-r0 Related CVEs: CVE-2022-35977 CVE-2023-22458 CVE-2022-3647 CVE-2022-35951 CVE-2022-31144 CVE-2025-27151 CVE-2025-21605 CVE-2024-46981  +12 more Upstream summary: Alpine main repository for vv3.18 ships redis 7.0.8-r0 which […]

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Debian 13 — gst-plugins-good1.0 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — gst-plugins-good1.0 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 26 September 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2016-10198 CVE-2016-10199 CVE-2016-9634 CVE-2016-9635 CVE-2016-9636 CVE-2016-9807 CVE-2016-9808 CVE-2016-9810  +12 more Upstream summary: The gst_aac_parse_sink_setcaps function in gst/audioparsers/gstaacparse.c in gst-plugins-good in GStreamer before 1.10.3 allows remote attackers to cause […]

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How to Configure mod_security WAF in Apache2 on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure mod_security WAF in Apache2 on Debian 13

Introduction This guide explains how to Configure mod_security WAF in Apache2 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 […]

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Common Problems 119450

Debian 13 systemd Service Fails to Start After Update

🟡 Medium   ⏱ 5–30 min  Last verified: 26 September 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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Common Problems 114129

RHEL 10 – DNS resolution fails due to systemd-resolved and NetworkManager mismatch – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 25 September 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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Common Problems 124150

Oracle Linux 10 – DNF package install fails because repository GPG key is missing – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 25 September 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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Common Problems 127083

CentOS Stream 10 – Common Problem 187 – Diagnosis and Fix

🟡 Medium   ⏱ 5–30 min  Last verified: 25 September 2025 Affected versions: CentOS Stream 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 124135

Oracle Linux 10 – kdump does not capture vmcore on panic because crashkernel is mis-sized – Fix & Prevention

🔴 Critical   ⏱ 5–30 min  Last verified: 25 September 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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Common Problems 123988

Oracle Linux 10 RPM Database Corruption Blocks Package Operations

🔴 Critical   ⏱ 5–30 min  Last verified: 25 September 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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How to Install Terraform on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Terraform on Debian 13

Introduction How to Install Terraform 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 tutorial […]

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