February 2020 - Page 3 of 64

How to Use Makefile for Build Automation on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Use Makefile for Build Automation on RHEL 8

GNU Make is one of the oldest and most reliable build automation tools in software development, yet it remains deeply relevant in modern DevOps workflows. A Makefile acts as a self-documenting command runner that codifies every build, test, lint, and deploy action in a single file that any developer or CI system can invoke with […]

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openSUSE Tumbleweed — file-roller — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — file-roller — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2020:0825-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-11736 CVE-2020-36314 Upstream summary: fr-archive-libarchive.c in GNOME file-roller through 3.36.1 allows Directory Traversal during extraction because it lacks a check of whether a file's parent […]

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Common Problems 121024

Debian 10 – kernel or grub updates fail because /boot is full

🟠 High   ⏱ 5–30 min  Last verified: 19 May 2026 Affected versions: Debian 10 📖 ~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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openSUSE Tumbleweed — graphite2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — graphite2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2016:0791-1 (see also SUSE bugzilla) Related CVEs: CVE-2016-1521 CVE-2017-5436 CVE-2018-7999 Upstream summary: The directrun function in directmachine.cpp in Libgraphite in Graphite 2 1.2.4, as used in Mozilla Firefox before 43.0 and Firefox […]

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How to Configure Redis Sentinel on SLES 12 — step-by-step SUSE Linux Enterprise 12 tutorial on Progressive Robot

How to Configure Redis Sentinel on SLES 12

Introduction This tutorial covers How to Configure Redis Sentinel on SLES 12 on SLES 12. SLES 12 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 12 system is up to date: zypper refresh […]

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Gentoo Linux — dev-cpp/libmcpp — vulnerability — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — dev-cpp/libmcpp — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202208-04 Related CVEs: CVE-2019-14274 Upstream summary: A buffer overflow and an out-of-bounds read vulnerability have been discovered in libmcpp, which could be exploited for denial of service. Table of contents Symptom & […]

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openSUSE Tumbleweed — hplip — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — hplip — multiple vulnerabilities (10 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2025:14655-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-6923 CVE-2007-5208 CVE-2010-4267 CVE-2011-2697 CVE-2013-4325 CVE-2013-6402 CVE-2013-6427 CVE-2015-0839  +2 more Upstream summary: The HP Linux Imaging and Printing (HPLIP) software may potentially be affected by […]

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Common Problems 118452

Ubuntu 16.04 SSH Login Fails After sshd_config Change

🟡 Medium   ⏱ 5–30 min  Last verified: 19 May 2026 📖 ~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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openSUSE Tumbleweed — php5 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — php5 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2012:0590-1 (see also SUSE bugzilla) Related CVEs: CVE-2012-1823 CVE-2012-2688 CVE-2014-3622 CVE-2010-2225 CVE-2010-2950 CVE-2012-0830 CVE-2013-6420 CVE-2015-0235  +12 more Upstream summary: sapi/cgi/cgi_main.c in PHP before 5.3.12 and 5.4.x before 5.4.2, when configured as a […]

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