July 2021 - Page 11 of 64

How To Install WordPress with nginx on CentOS 6 — step-by-step Linux tutorial on Progressive Robot

How To Install WordPress with nginx on CentOS 6

WordPress is a free and open source website and blogging tool that uses php and MySQL. It was created in 2003 and has since then expanded to manage 22% of all the new websites created and has over 20,000 plugins to customize its functionality. This tutorial shows how to install Wordpress on a server with LEMP (with nginx instead of apache). It is written for Centos 6.

Read more
Arch Linux — nvidia-utils — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — nvidia-utils — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202101-19 Related CVEs: CVE-2021-1056 CVE-2021-1053 CVE-2021-1052 CVE-2021-1095 CVE-2021-1094 CVE-2021-1093 Upstream summary: Type: multiple issues. Status: Fixed. Affected: 455.45.01-1. Fixed in: 460.32.03-1. Group: AVG-1417. Table of contents Symptom & Impact Environment […]

Read more
Инспектирование сетевых компонентов Kubernetes — step-by-step Kubernetes tutorial on Progressive Robot

Инспектирование сетевых компонентов Kubernetes

Kubernetes — это система организации контейнеров, способная управлять контейнерными приложениями в кластере серверных узлов. Для обеспечения доступа к сети для всех контейнеров в кластере требуются сложные схемы сетевых подключений. В этой статье мы кратко расскажем о некоторых…

Read more
Ubuntu 20.04 — recutils — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — recutils — multiple vulnerabilities (13 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 27 July 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7137-1 Related CVEs: CVE-2019-11637 CVE-2019-11638 CVE-2019-11639 CVE-2019-11640 CVE-2019-6455 CVE-2019-6456 CVE-2019-6457 CVE-2019-6458  +5 more Upstream summary: It was discovered that recutils incorrectly handled memory when parsing comments with the recparser utility. […]

Read more
How To Use Constraints in SQL — step-by-step DevOps tutorial on Progressive Robot

How To Use Constraints in SQL

When designing an SQL database, there may be cases where you want to impose restrictions on what data can be added to certain columns in a table. SQL makes this possible through the use of constraints. After applying a constraint to a column or table, any attempts to add…

Read more
Oracle Linux 8 — nodejs:14 — security and stability fixes — required update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — nodejs:14 — security and stability fixes — required update (ELSA-2021-0551)

🟡 Medium   ⏱ 10–30 min  Last verified: 26 July 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-0551 Related CVEs: CVE-2020-8277 CVE-2020-8287 CVE-2020-15366 CVE-2020-7788 CVE-2020-7774 CVE-2020-8265 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

Read more
FreeBSD 13 — py37-beaker — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — py37-beaker — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 26 July 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-beaker — arbitrary code execution vulnerability Related CVEs: CVE-2013-7489 Upstream summary: matheusbrat reports: The Beaker library through 1.12.1 for Python is affected by deserialization of untrusted data, which could lead […]

Read more
FreeBSD 13 — rubygem-railties — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — rubygem-railties — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 26 July 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: rails — multiple vulnerabilities Related CVEs: CVE-2013-4491 CVE-2013-6414 CVE-2013-6415 CVE-2013-6416 CVE-2013-6417 Upstream summary: Rails weblog: Rails 3.2.16 and 4.0.2 have been released! These two releases contain important security fixes, so […]

Read more
Common Problems 118479

Ubuntu 16.04 LTS systemd Service Restart Loop

🟡 Medium   ⏱ 5–30 min  Last verified: 26 July 2021 Affected versions: 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 & […]

Read more
CHAT