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FreeBSD 13 — ethereal-lite — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — ethereal-lite — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 20 August 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: wireshark — PCNFSD Dissector Denial of Service Vulnerability Related CVEs: CVE-2004-0504 CVE-2004-0505 CVE-2004-0506 CVE-2004-0507 CVE-2004-0633 CVE-2004-0634 CVE-2004-0635 CVE-2004-1139  +12 more Upstream summary: Secunia reports: A vulnerability has been reported in […]

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How to Set Up File and Storage Services on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up File and Storage Services on Windows Server 2019

How to Set Up File and Storage Services on Windows Server 2019 File and Storage Services in Windows Server 2019 provides a comprehensive platform for sharing files across a network using SMB (Server Message Block) and NFS (Network File System). Windows Server 2019 includes SMB 3.1.1 with encryption, pre-authentication integrity, and compression capabilities. This guide […]

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Gentoo Linux — app-arch/tar — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — app-arch/tar — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202402-12 Related CVEs: CVE-2022-48303 CVE-2021-20193 Upstream summary: A vulnerability have been discovered in GNU Tar. Please review the CVE identifier referenced below for details. Table of contents Symptom & Impact Environment & […]

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How To Configure BIND as a Private Network DNS Server on Ubuntu 22.04 — step-by-step Linux tutorial on Progressive Robot

How To Configure BIND as a Private Network DNS Server on Ubuntu 22.04

In this tutorial, you will set up an internal DNS server using two Ubuntu 22.04 servers. You will use the BIND name server software (BIND9) to resolve private hostnames and private IP addresses. This provides a central way to manage your internal hostnames and private IP addresses, which is indispensable when your environment expands to more than a few hosts.

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Oracle Linux 8 — KVM guests boot with " amd64_edac_mod: Unknown symbol " errors on AMD 64-Bit platforms — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — KVM guests boot with ” amd64_edac_mod: Unknown symbol ” errors on AMD 64-Bit platforms

🟠 High   ⏱ 5–30 min  Last verified: 19 August 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: Oracle Bug 29853602 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 […]

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AlmaLinux 8 — vinagre — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — vinagre — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2020:4647 Related CVEs: CVE-2020-11018 CVE-2020-11019 CVE-2020-11038 CVE-2020-11039 CVE-2020-11040 CVE-2020-11041 CVE-2020-11042 CVE-2020-11043  +12 more Upstream summary: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. The […]

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Common Problems 120460

Debian 11: APT GPG signature verification failures

🟠 High   ⏱ 5–30 min  Last verified: 19 August 2022 Affected versions: Debian 11 📖 ~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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How to Set Up rsync via AIX Toolbox on IBM AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Set Up rsync via AIX Toolbox 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 rsync via aix toolbox on IBM AIX […]

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