Linux

How To Install phpIPAM on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How To Install phpIPAM on Ubuntu 16.04

phpIPAM is a dedicated tool for IP address management that provides automatic ping scans, status reports (so you can see which of your hosts are up and which are down), and email notifications. In this tutorial, you will install and configure phpIPAM on a Linux, Apache, MySQL, and PHP (LAMP) stack running on Ubuntu 16.04 and then create records related to a sample subnet.

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Debian 11 — ruby-nokogiri — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — ruby-nokogiri — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 27 September 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2012-6685 CVE-2019-5477 CVE-2020-26247 CVE-2022-24836 CVE-2022-29181 Upstream summary: Nokogiri before 1.5.4 is vulnerable to XXE attacks Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]

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

Oracle Linux 9 — libksba — vulnerability — patch and remediation guide (ELSA-2023-0626)

🟠 High   ⏱ 15–60 min  Last verified: 27 September 2022 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-0626 Related CVEs: CVE-2022-47629 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 ProxySQL for MySQL Load Balancing on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Set Up ProxySQL for MySQL Load Balancing on Debian 11

Introduction How to Set Up ProxySQL for MySQL Load Balancing on Debian 11 is a fundamental operation for any administrator maintaining a Debian 11 Bullseye server. Debian 11 Bullseye 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 […]

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AlmaLinux 8 — ipmitool — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — ipmitool — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2021:4307 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Debian 11 — monit — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — monit — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 26 September 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2003-1083 CVE-2003-1084 CVE-2004-1897 CVE-2004-1898 CVE-2004-1899 CVE-2016-7067 CVE-2019-11454 CVE-2019-11455  +1 more Upstream summary: Stack-based buffer overflow in Monit 1.4 to 4.1 allows remote attackers to execute arbitrary code via […]

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Debian 11 — sqlalchemy — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — sqlalchemy — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 26 September 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2012-0805 CVE-2019-7164 CVE-2019-7548 Upstream summary: Multiple SQL injection vulnerabilities in SQLAlchemy before 0.7.0b4, as used in Keystone, allow remote attackers to execute arbitrary SQL commands via the (1) […]

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