Package Management

How to Install and Configure vim and nano on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install and Configure vim and nano on RHEL 8

Text editors are an essential tool for every Linux system administrator, and RHEL 8 ships with access to both vim and nano through its default repositories. vim is a powerful modal editor favored for its speed and extensibility once the learning curve is overcome, while nano offers a straightforward, menu-driven experience suitable for quick edits. […]

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IBM AIX 7.3 — CVE-1999-1121 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-1999-1121 — vulnerability — patch and remediation guide

🟠 High   ⏱ 30–90 min  Last verified: 3 October 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-1999-1121, IBM PSIRT advisory page CVE: CVE-1999-1121 NVD summary: The default configuration for UUCP in AIX before 3.2 allows local users to gain root privileges. References: www.cert.org/advisories/CA-1992-06.html   www.osvdb.org/891   www.securityfocus.com/bid/38 Table […]

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IBM AIX 7.3 — CVE-1999-0048 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-1999-0048 — vulnerability — patch and remediation guide

🟠 High   ⏱ 30–90 min  Last verified: 3 October 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-1999-0048, IBM PSIRT advisory page CVE: CVE-1999-0048 NVD summary: Talkd, when given corrupt DNS information, can be used to execute arbitrary commands with root privileges. References: sunsolve.sun.com/pub-cgi/retrieve.pl?doctype=col   sunsolve.sun.com/pub-cgi/retrieve.pl?doctype=col Table of contents […]

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AlmaLinux 8 — xz — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — xz — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2022:4991 Related CVEs: CVE-2022-1271 Upstream summary: XZ Utils is an integrated collection of user-space file compression utilities based on the Lempel-Ziv-Markov chain algorithm (LZMA), which performs lossless data compression. The algorithm provides […]

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How to Use IBM Cloud CLI with PowerVS on IBM AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Use IBM Cloud CLI with PowerVS 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 use ibm cloud cli with powervs on IBM AIX […]

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FreeBSD 13 — openhab — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — openhab — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: openhab — log4j remote code injection Related CVEs: CVE-2021-44228 Upstream summary: Openhab reports: Any openHAB instance that is publicly available or which consumes untrusted content from remote servers is potentially […]

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FreeBSD 13 — osc — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — osc — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: osc — shell command injection via crafted _service files Related CVEs: CVE-2015-0778 Upstream summary: SUSE Security Update reports: osc before 0.151.0 allows remote attackers to execute arbitrary commands via shell […]

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Common Problems 114410

DNF Modularity Conflicts During Package Install

🟡 Medium   ⏱ 5–30 min  Last verified: 3 October 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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Gentoo Linux — dev-python/setuptools — vulnerability — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — dev-python/setuptools — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202405-10 Related CVEs: CVE-2022-40897 Upstream summary: A vulnerability has been discovered in Setuptools. See the impact field. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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FreeBSD 13 — dojo — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — dojo — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: dojo — cross-site scripting and other vulnerabilities Upstream summary: The Dojo Toolkit team reports: Some PHP files did not properly escape input. Some files could operate like "open redirects". A […]

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