December 2022 - Page 32 of 70

Создание и настройка центра сертификации (ЦС) в CentOS 8 — step-by-step Linux tutorial on Progressive Robot

Создание и настройка центра сертификации (ЦС) в CentOS 8

Центр сертификации (ЦС) — это служба, отвечающая за выдачу цифровых сертификатов удостоверения личности в Интернете. Хотя публичные ЦС часто используются для подтверждения подлинности сайтов и других общедоступных служб, для…

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Oracle Linux 8 — python3 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — python3 — vulnerability — patch and remediation guide (ELSA-2022-6457)

🟡 Medium   ⏱ 10–30 min  Last verified: 18 December 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-6457 Related CVEs: CVE-2022-0391 CVE-2015-20107 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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How to Configure Split Tunneling for VPN on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Split Tunneling for VPN on Windows Server 2022

Introduction to Active Directory Backup and Restore Active Directory is the backbone of most Windows enterprise environments. Losing an AD domain controller without a reliable backup can mean hours or days of downtime, potential data loss, and significant security exposure. Windows Server 2022 provides robust tools for backing up and restoring AD, including the Windows […]

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Common Problems 116924

Ubuntu 22.04 LTS Netplan Apply Drops SSH Connectivity

🟡 Medium   ⏱ 5–30 min  Last verified: 17 December 2022 📖 ~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 […]

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Common Problems 115486

RHEL 7 SELinux Context Drift After rsync Deployment

🟠 High   ⏱ 5–30 min  Last verified: 17 December 2022 Affected versions: RHEL 7 📖 ~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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Common Problems 111865

Windows Server 2022 DHCP Reservations Ignored for Known Devices – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 17 December 2022 Affected versions: Windows Server 2022 📖 ~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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IBM AIX 7.3 — CVE-1999-1079 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-1999-1079 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 17 December 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-1999-1079, IBM Support Bulletin CVE: CVE-1999-1079 NVD summary: Vulnerability in ptrace in AIX 4.3 allows local users to gain privileges by attaching to a setgid program. References: marc.info/?l=bugtraq&m=92601792420088&w=2   marc.info/?l=bugtraq&m=93587956513233&w=2   www-1.ibm.com/servlet/support/manager?rs=0&rt=0& […]

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Alpine Linux edge — ipython — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — ipython — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 7.31.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — ipython 7.31.1-r0 Related CVEs: CVE-2022-21699 Upstream summary: Alpine community repository for vedge ships ipython 7.31.1-r0 which addresses CVE-2022-21699. Table of contents Symptom & Impact Environment […]

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How to Set Up SSL VPN with OpenVPN on IBM AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Set Up SSL VPN with OpenVPN on IBM AIX 7.3

Introduction IBM AIX 7.3 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.3 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to set up ssl vpn with openvpn on IBM AIX […]

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