Operations

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

Oracle Linux 8 — libtiff — vulnerability — patch and remediation guide (ELSA-2024-3059)

🟡 Medium   ⏱ 10–30 min  Last verified: 21 April 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-3059 Related CVEs: CVE-2022-4645 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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IBM AIX 7.3 — CVE-2007-4792 — buffer overflow — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2007-4792 — buffer overflow — patch and remediation guide

🟠 High   ⏱ 30–90 min  Last verified: 21 April 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2007-4792, IBM Support Bulletin CVE: CVE-2007-4792 NVD summary: Buffer overflow in ibstat in devices.common.IBM.ib.rte in IBM AIX 5.3 allows local users to gain privileges via unspecified vectors. References: secunia.com/advisories/26715   www-1.ibm.com/support/docview.wss?uid=isg1IY9723   […]

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Alpine Linux edge — rabbitmq-server — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — rabbitmq-server — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 3.9.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — rabbitmq-server 3.9.1-r0 Related CVEs: CVE-2021-32719 CVE-2015-9251 CVE-2017-16012 CVE-2019-11358 Upstream summary: Alpine community repository for vedge ships rabbitmq-server 3.9.1-r0 which addresses CVE-2021-32719. Table of contents Symptom […]

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How to Back Up and Restore MySQL Databases with mysqldump on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Back Up and Restore MySQL Databases with mysqldump on RHEL 7

How to Back Up and Restore MySQL Databases with mysqldump on RHEL 7 Regular database backups are the single most important operational task for any MySQL administrator. mysqldump is the built-in logical backup utility that ships with every MySQL and MariaDB installation — it produces plain-text SQL files that can be compressed, transferred off-site, and […]

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Common Problems 120565

Debian 11 Filesystem Remounted Read-Only After Error

🟠 High   ⏱ 5–30 min  Last verified: 21 April 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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AlmaLinux 8 — wavpack — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — wavpack — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2022:7558 Related CVEs: CVE-2021-44269 CVE-2018-19840 CVE-2018-19841 CVE-2019-1010315 CVE-2019-1010317 CVE-2019-1010319 CVE-2019-11498 Upstream summary: WavPack is a completely open audio compression format providing lossless, high-quality lossy and a unique hybrid compression mode. Security Fix(es): […]

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FreeBSD 13 — py311-slixmpp — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — py311-slixmpp — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 20 April 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Slixmpp — Lack of SSL Certificate hostname validation in XMLStream Related CVEs: CVE-2022-45197 Upstream summary: NIST reports: Slixmpp before 1.8.3 lacks SSL Certificate hostname validation in XMLStream, allowing an attacker […]

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

AlmaLinux 8 — libomp — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2021:4743 Related CVEs: CVE-2021-42574 Upstream summary: LLVM Toolset provides the LLVM compiler infrastructure framework, the Clang compiler for the C and C++ languages, the LLDB debugger, and related tools for code analysis. […]

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