Linux

Como Instalar e Configurar o VNC no Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

Como Instalar e Configurar o VNC no Ubuntu 16.04

VNC, ou “Virtual Network Computing”, é um sistema de conexão que lhe permite utilizar o seu teclado e mouse para interagir com um ambiente gráfico de desktop em um servidor remoto. Ele torna mais fácil gerenciar arquivos, software e configurações em um servidor remoto para…

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

Oracle Linux 8 — libvpx — vulnerability — patch and remediation guide (ELSA-2020-4629)

🟡 Medium   ⏱ 10–30 min  Last verified: 5 December 2019 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-4629 Related CVEs: CVE-2019-2126 CVE-2019-9371 CVE-2019-9232 CVE-2019-9433 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

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Common Problems 118102

Ubuntu 18.04 LTS user cannot log in after home directory permission drift

🟡 Medium   ⏱ 5–30 min  Last verified: 4 December 2019 📖 ~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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How to Set Up Uptime Kuma Monitoring on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Set Up Uptime Kuma Monitoring on Debian 9

Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up set up uptime kuma monitoring on debian 9 on Stretch leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Stretch freeze. Follow each step carefully […]

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How To Install the Django Web Framework on CentOS 7 — step-by-step Linux tutorial on Progressive Robot

How To Install the Django Web Framework on CentOS 7

Django is a powerful framework for writing Python web applications. Using a full-featured framework like Django allows you to get your applications and sites up and running quicker without having to worry about the common structural code to tie it together. Frameworks let…

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openSUSE Tumbleweed — libXinerama1 — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — libXinerama1 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2013:1103-1 (see also SUSE bugzilla) Related CVEs: CVE-2013-1985 Upstream summary: Integer overflow in X.org libXinerama 1.1.2 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via […]

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Gentoo Linux — media-libs/libsdl — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — media-libs/libsdl — multiple vulnerabilities (13 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-202305-17 Related CVEs: CVE-2019-7572 CVE-2019-7573 CVE-2019-7574 CVE-2019-7575 CVE-2019-7576 CVE-2019-7577 CVE-2019-7578 CVE-2019-7635  +5 more Upstream summary: Multiple vulnerabilities have been discovered in SDL. Please review the CVE identifiers referenced below for details. Table […]

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Common Problems 115499

RHEL 7 LVM thin pool full leading to write failures

🟠 High   ⏱ 5–30 min  Last verified: 3 December 2019 Affected versions: RHEL 7 📖 ~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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Ubuntu 18.04 — gvfs — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — gvfs — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 3 December 2019 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4053-1 Related CVEs: CVE-2019-12447 CVE-2019-12448 CVE-2019-12449 CVE-2019-12795 CVE-2019-3827 Upstream summary: It was discovered that GVfs incorrectly handled the admin backend. Files created or moved by the admin backend could end […]

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