Ubuntu 20.04

Ubuntu 20.04 — node-object-path — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — node-object-path — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 20 August 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5967-1 Related CVEs: CVE-2020-15256 CVE-2021-23434 CVE-2021-3805 Upstream summary: It was discovered that the set() method in object-path could be corrupted as a result of prototype pollution by sending a message […]

Read more
Ubuntu 20.04 — ark — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — ark — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 17 August 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4482-1 Related CVEs: CVE-2020-24654 CVE-2020-16116 Upstream summary: Fabian Vogt discovered that Ark incorrectly handled symbolic links in tar archive files. An attacker could use this to construct a malicious tar […]

Read more
Common Problems 117546

Ubuntu 20.04 File Permissions Broken After Recursive Chown

🟡 Medium   ⏱ 5–30 min  Last verified: 15 August 2021 📖 ~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 […]

Read more
Cara Menginstal Linux, Nginx, MySQL, PHP (tumpukan LEMP) pada Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Cara Menginstal Linux, Nginx, MySQL, PHP (tumpukan LEMP) pada Ubuntu 20.04

Tumpukan perangkat lunak LEMP adalah sekumpulan perangkat lunak yang dapat digunakan untuk menyajikan laman web dan aplikasi web dinamis yang ditulis dalam PHP. Ini adalah akronim yang mendeskripsikan suatu sistem operasi Linux, dengan server web Nginx (diucapkan seperti “Engine-X”). Data backend disimpan di dalam basis data MySQL, dan pemrosesan dinamis ditangani oleh PHP. Dalam panduan ini, kita akan menyiapkan tumpukan LEMP pada server Ubuntu 20.04.

Read more
How to Install Gitea on Ubuntu Using Docker — step-by-step Docker tutorial on Progressive Robot

How to Install Gitea on Ubuntu Using Docker

Gitea is a popular and lightweight source code management service. Learn how to install Gitea using Docker, expose it behind Nginx, protect it with Let’s Encrypt, and set up an SSH shim to work from the command line.

Read more
Common Problems 117477

Ubuntu 20.04 LTS – NTP drift causes authentication and cluster timing faults – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 12 August 2021 Affected versions: Ubuntu 20.04 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 […]

Read more
CHAT