Linux

Oracle Linux 8 — mariadb:10.5 security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — mariadb:10.5 security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2022-5826)

  • February 27, 2021
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 27 February 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-5826 Related CVEs: CVE-2021-46659 CVE-2022-27378 CVE-2022-27384 CVE-2022-27458 CVE-2022-27382 CVE-2022-27445 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

Read more
Common Problems 118607

Ubuntu 16.04 LTS unattended-upgrades lock blocks apt and dpkg

  • February 27, 2021
  • Linux
  • Comment off

🟡 Medium   ⏱ 5–30 min  Last verified: 27 February 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
How To Install Puppet 4 on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How To Install Puppet 4 on Ubuntu 16.04

  • February 27, 2021
  • Linux
  • Comment off

Puppet is a configuration management tool that helps system administrators automate the provisioning, configuration and management of a server infrastructure. In this tutorial, we will demonstrate how to install open source Puppet 4 in a master-agent setup on Ubuntu 16.04. In this setup, the Puppet master server—which runs the Puppet Server software—can be used to control al

Read more
Oracle Linux 8 — firefox — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — firefox — vulnerability — patch and remediation guide (ELSA-2021-0655)

  • February 27, 2021
  • Linux
  • Comment off

🔴 Critical   ⏱ 15–90 min  Last verified: 27 February 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-0655 Related CVEs: CVE-2021-23968 CVE-2021-23973 CVE-2021-23969 CVE-2021-23978 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

Read more
Установка MySQL в Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Установка MySQL в Ubuntu 20.04

  • February 27, 2021
  • Linux
  • Comment off

Предыдущая версия настоящего обучающего модуля составлена Хейзел Вирдо MySQL — это система управления базами данных с открытым исходным кодом, которая, как правило, устанавливается в составе…

Read more
Debian 10 — python-django — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — python-django — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • February 27, 2021
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 27 February 2021 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-14232 CVE-2019-19844 CVE-2020-13254 CVE-2020-7471 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

Read more
openSUSE Tumbleweed — python36-django-registration — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — python36-django-registration — vulnerability — patch and remediation guide

  • February 27, 2021
  • Linux
  • Comment off

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2021:0588-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-21416 Upstream summary: django-registration is a user registration package for Django. The django-registration package provides tools for implementing user-account registration flows in the Django web […]

Read more

Tags

AIX AlmaLinux Alpine Linux authentication authorization Backup Recovery Boot Startup Cloud Integration Common Problems Cpu Memory Database Debian Debian 11 Debian 12 Bookworm Debian 13 Trixie DNS Firewall Fix Prevention FreeBSD FreeBSD 12 FreeBSD 13 FreeBSD 14 FreeBSD 15 Kernel Drivers Logging Monitoring Lvm Raid NetBSD Networking openSUSE Operations Oracle Linux Oracle Linux 8 Oracle Linux 9 Package Management Performance Proxy Security Hardening SLES Storage Disk Systemd Services Tls Ssl Troubleshooting ubuntu VPN windows server

Progressive Robot: Your Gateway to Comprehensive IT Solutions — Specializing in Web Development, Mobile App Development, and Expert IT Services.

Twitter Facebook Pinterest-p Ovaicon-instagram Linkedin Youtube Whatsapp Gitlab Github

Links

Newsletter

Signup for our latest news & articles. We won’t give you spam mails.

Contact

© All Copyright 2026 by Progressiverobot.com

VAT Number ( 506152326 )

Progressive Robot Microsoft Solutions Partner logo with four-color square icon and text reading Microsoft Solutions Partner
Progressive Robot AMD Adaptive Computing Partner Elite badge logo
Progressive Robot NVIDIA Partner badge
vmware Partner
cisco partner
AWS Partner
IBM Partner
HP Partner
Dell partner
Juniper partner
CHAT