Linux

Common Problems 115115

RHEL 8 MariaDB Fails Startup After Unclean Shutdown

🟡 Medium   ⏱ 5–30 min  Last verified: 16 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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Alpine Linux edge — gzip — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux edge

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

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.12-r0 📖 ~4 min read  •  Source: Alpine secdb entry — gzip 1.12-r0 Related CVEs: CVE-2022-1271 Upstream summary: Alpine main repository for vedge ships gzip 1.12-r0 which addresses CVE-2022-1271. Table of contents Symptom & Impact Environment […]

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Debian 11 — gnucash — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — gnucash — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 16 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2007-0007 CVE-2010-3999 Upstream summary: gnucash 2.0.4 and earlier allows local users to overwrite arbitrary files via a symlink attack on the (1) gnucash.trace, (2) qof.trace, and (3) qof.trace.[PID] […]

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Debian 11 — xboard — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — xboard — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 16 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2004-2552 Upstream summary: Buffer overflow in XBoard 4.2.7 and earlier might allow local users to execute arbitrary code via a long -icshost command line argument. NOTE: since the […]

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How to Create Python Virtual Environments on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Create Python Virtual Environments on Debian 11

Introduction Deploying create python virtual environments on debian 11 on a Debian 11 Bullseye machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Before you […]

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Debian 11 — debmake — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — debmake — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 16 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2004-1179 Upstream summary: The debstd script in debmake 3.6.x before 3.6.10 and 3.7.x before 3.7.7 allows local users to overwrite arbitrary files via a symlink attack on temporary […]

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Oracle Linux 8 — ol8addon — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — ol8addon — vulnerability — patch and remediation guide (ELSA-2022-17957)

🟠 High   ⏱ 15–60 min  Last verified: 16 October 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-17957 Related CVEs: CVE-2022-30269 CVE-2022-30634 CVE-2022-29804 CVE-2022-30580 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

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