Linux

How to Install and Configure iptables on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Install and Configure iptables on Debian 10

Introduction This guide explains how to Install and Configure iptables on Debian 10 on Debian 10 Buster. Debian Buster 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 10 install with the […]

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Oracle Linux 8 — edk2 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — edk2 — vulnerability — patch and remediation guide (ELSA-2019-0968)

🟠 High   ⏱ 15–60 min  Last verified: 16 May 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2019-0968 Related CVEs: CVE-2018-12180 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 Install phpBB on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Install phpBB on Ubuntu 14.04

phpBB is a free flat-forum bulletin board software solution that can be used to stay in touch with a group of people or can power your entire website. You can create a very unique forum in minutes using the extensive database of user-created modifications and styles database containing hundreds of style and image packages.

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Debian 10 — ansible — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — ansible — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 16 May 2020 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-10156 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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Common Problems 120971

Debian 10 – NO_PUBKEY and Repository Signature Failures – apt Trust Repair

🟠 High   ⏱ 5–30 min  Last verified: 15 May 2020 Affected versions: Debian 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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Gentoo Linux — net-p2p/transmission — vulnerability — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — net-p2p/transmission — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202007-07 Related CVEs: CVE-2018-10756 Upstream summary: Transmission mishandles some memory management which may allow manipulation of the heap. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

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Alpine Linux edge — libssh2 — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — libssh2 — multiple vulnerabilities (12 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.9.0-r1 📖 ~4 min read  •  Source: Alpine secdb entry — libssh2 1.9.0-r1 Related CVEs: CVE-2019-17498 CVE-2019-13115 CVE-2019-3855 CVE-2019-3856 CVE-2019-3857 CVE-2019-3858 CVE-2019-3859 CVE-2019-3860  +4 more Upstream summary: Alpine main repository for vedge ships libssh2 1.9.0-r1 which […]

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