Linux

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

Oracle Linux 9 — sudo — vulnerability — patch and remediation guide (ELSA-2024-0811)

🟡 Medium   ⏱ 10–30 min  Last verified: 7 May 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-0811 Related CVEs: CVE-2023-28487 CVE-2023-28486 CVE-2023-42465 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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Oracle Linux 8 — python3.11-cryptography — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — python3.11-cryptography — vulnerability — patch and remediation guide (ELSA-2024-3105)

🟡 Medium   ⏱ 10–30 min  Last verified: 7 May 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-3105 Related CVEs: CVE-2023-49083 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 Aegir and Use it to Deploy Drupal Sites on a Debian VPS — step-by-step Linux tutorial on Progressive Robot

How To Install Aegir and Use it to Deploy Drupal Sites on a Debian VPS

This tutorial covers how to install Aegir and use it to deploy Drupal sites on a Debian VPS. Aegir is a hosting system for Drupal powered sites based on many Drupal itself (for Aegir core), Drupal deployment tools, and the Drush. Aegir makes it simple for you to host Drupal sites, as well as to manage and deploy them effectively.

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CentOS Stream 9 — zziplib — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — zziplib — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 7 May 2023 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2025:20838 Related CVEs: CVE-2018-17828 CVE-2020-18770 Upstream summary: The zziplib is a lightweight library to easily extract data from zip files. Security Fix(es): * zziplib: directory traversal in unzzip_cat in the bins/unzzipcat-mem.c […]

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Oracle Linux 9 — qemu-kvm — security and stability fixes — required update — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — qemu-kvm — security and stability fixes — required update (ELSA-2022-5263)

🟡 Medium   ⏱ 10–30 min  Last verified: 6 May 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-5263 Related CVEs: CVE-2022-26354 CVE-2022-26353 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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Amazon Linux 2023 — jbigkit — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — jbigkit — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2023-376 Related CVEs: CVE-2022-1210 Upstream summary: A vulnerability classified as problematic was found in LibTIFF 4.3.0. Affected by this vulnerability is the TIFF File Handler of tiff2ps. Opening a malicious […]

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Gentoo Linux — media-libs/openimageio — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — media-libs/openimageio — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202506-09 Related CVEs: CVE-2023-22845 CVE-2023-24472 CVE-2023-24473 CVE-2023-36183 CVE-2023-42295 CVE-2023-42299 CVE-2022-4198 CVE-2022-36354  +12 more Upstream summary: Multiple vulnerabilities have been discovered in OpenImageIO. Please review the CVE identifiers referenced below for details. Table […]

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

Debian 10 — waitress — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 6 May 2023 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-24761 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 WordPress with Nginx on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Install WordPress with Nginx on Ubuntu 14.04

WordPress is the most popular CMS (content management system) in the world. It can be used to get your site or blog off the ground quickly and it provides a nice interface for adding content and modifying the site’s design. In this guide, we’ll walk through how to install WordPress on Ubuntu 14.04 with an Nginx web server.

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CentOS Stream 9 — ncurses — vulnerability — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — ncurses — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 6 May 2023 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2023:6698 Related CVEs: CVE-2023-29491 Upstream summary: The ncurses (new curses) library routines are a terminal-independent method of updating character screens with reasonable optimization. The ncurses packages contain support utilities including a […]

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