chris

Oracle Linux 8 — olcne istio istio kubernetes — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — olcne istio istio kubernetes — vulnerability — patch and remediation guide (ELSA-2021-9546)

  • November 28, 2021
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 28 November 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-9546 Related CVEs: CVE-2021-32777 CVE-2021-25741 CVE-2021-32779 CVE-2021-32780 CVE-2021-32781 CVE-2021-32778 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

Read more
How to Deploy Applications with Docker Compose on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Deploy Applications with Docker Compose on RHEL 8

  • November 28, 2021
  • Linux
  • Comment off

Docker Compose simplifies running multi-container applications by defining every service, network, and volume in a single docker-compose.yml file. Instead of typing long docker run commands for each container, you declare the desired state and let Compose handle the orchestration. On RHEL 8 with Docker CE installed, Docker Compose V2 ships as a plugin and is […]

Read more
Alpine Linux edge — zsh — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — zsh — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • November 28, 2021
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 5.8.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — zsh 5.8.1-r0 Related CVEs: CVE-2021-45444 CVE-2019-20044 CVE-2018-1083 CVE-2018-1071 Upstream summary: Alpine main repository for vedge ships zsh 5.8.1-r0 which addresses CVE-2021-45444. Table of contents Symptom […]

Read more
How To Install WordPress on Ubuntu 20.04 with a LAMP Stack — step-by-step Linux tutorial on Progressive Robot

How To Install WordPress on Ubuntu 20.04 with a LAMP Stack

  • November 28, 2021
  • Linux
  • Comment off

WordPress is an extremely popular open-source technology and WordPress sites represent 36% of all websites that are currently online. This tutorial is intended for those who are comfortable with system administration or for those who are interested in learning how to administer your own WordPress instance on the server side. In this guide, we’ll install and set up WordPress via LAMP on a Linux Ubuntu 20.04 server.

Read more
Oracle Linux 8 — tpm2-tss security and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — tpm2-tss security and — enhancement update — new behaviour and fixes (ELSA-2023-7166)

  • November 27, 2021
  • Linux
  • Comment off

🟢 Low   ⏱ 5–15 min  Last verified: 27 November 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-7166 Related CVEs: CVE-2023-22745 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
FreeBSD 13 — neovim — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — neovim — vulnerability — patch and remediation guide

  • November 27, 2021
  • BSD
  • Comment off

🟢 Low   ⏱ 5–15 min  Last verified: 27 November 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Vim/NeoVim — Security vulnerability Related CVEs: CVE-2016-1248 Upstream summary: Security releases for Vim/NeoVim: Sandbox escape allows for arbitrary code execution. Table of contents Symptom & Impact Environment & Reproduction Root […]

Read more
AlmaLinux 8 — crash-trace-command — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — crash-trace-command — vulnerability — patch and remediation guide

  • November 27, 2021
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2021:1943 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

Read more
How to Set Up NFS Server on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Set Up NFS Server on FreeBSD 13

  • November 27, 2021
  • FreeBSD
  • Comment off

Introduction How to Set Up NFS Server on FreeBSD 13 is a core administration task for any FreeBSD 13 server operator. FreeBSD 13 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet […]

Read more
How to Set Up System Center Configuration Manager Client on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up System Center Configuration Manager Client on Windows Server 2012 R2

How to Set Up System Center Configuration Manager Client on Windows Server 2012 R2 System Center Configuration Manager (SCCM, now Microsoft Endpoint Configuration Manager) is Microsoft’s enterprise solution for operating system deployment, software distribution, patch management, hardware and software inventory, and compliance management. The Configuration Manager client installed on each managed Windows Server 2012 R2 […]

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

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