Linux

Como instalar o Jenkins no Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Como instalar o Jenkins no Ubuntu 18.04

O Jenkins é um servidor de automação de código aberto que automatiza as tarefas técnicas repetitivas envolvidas na integração e entrega contínuas do software. O Jenkins é baseado no Java e pode ser instalado dos pacotes Ubuntu ou baixando e executando seu…

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¿Cómo Instalar y Utilizar PostgreSQL en Ubuntu 16.04? — step-by-step Linux tutorial on Progressive Robot

¿Cómo Instalar y Utilizar PostgreSQL en Ubuntu 16.04?

Los sistemas de administración de bases de datos relacionales son un componente clave en muchos sitios y aplicaciones web. Estos proveen un camino estructurado para almacenar, organizar y acceder a información. PostgreSQL, o Postgres, es un sistema de administración de…

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Oracle Linux 8 — Certain SEV Guest Configurations Might Cause Hypervisor CPU Soft-Lockup Warnings — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Certain SEV Guest Configurations Might Cause Hypervisor CPU Soft-Lockup Warnings (XK2-XB5-CWB)

🟠 High   ⏱ 5–30 min  Last verified: 11 March 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: Oracle Bug OLRNT-topic_xk2_xb5_cwb 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 […]

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Common Problems 118433

Ubuntu 16.04 LTS – network interface names changed after kernel update – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 11 March 2021 Affected versions: Ubuntu 16.04 LTS 📖 ~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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Amazon Linux 2 — kernel-livepatch-4.14.209-160.335 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-4.14.209-160.335 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2LIVEPATCH-2021-040 Related CVEs: CVE-2021-3347 CVE-2020-28374 Upstream summary: A flaw was found in the Linux kernel. A use-after-free memory flaw in the Fast Userspace Mutexes functionality allowing a local user to […]

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Arch Linux — godot — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — godot — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202103-26 Related CVEs: CVE-2021-26826 CVE-2021-26825 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 3.2.3-1. Fixed in: 3.2.3-2. Group: AVG-1544. Table of contents Symptom & Impact Environment & Reproduction Root […]

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Ubuntu 16.04 — atftp — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — atftp — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 11 March 2021 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6334-1 Related CVEs: CVE-2020-6097 CVE-2021-41054 CVE-2021-46671 CVE-2019-11365 CVE-2019-11366 Upstream summary: Peter Wang discovered that atftp did not properly manage certain inputs. A remote attacker could send a specially crafted tftp […]

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CHAT