Logging Monitoring

Oracle Linux 9 — java-1.8.0-openjdk — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — java-1.8.0-openjdk — vulnerability — patch and remediation guide (ELSA-2022-2137)

🟠 High   ⏱ 15–60 min  Last verified: 17 October 2022 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-2137 Related CVEs: CVE-2022-21426 CVE-2022-21443 CVE-2022-21434 CVE-2022-21476 CVE-2022-21496 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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IBM AIX 7.1 — CVE-2022-22394 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.1

IBM AIX 7.1 — CVE-2022-22394 — vulnerability — patch and remediation guide

🟠 High   ⏱ 30–90 min  Last verified: 17 October 2022 Affected versions: IBM AIX 7.1 📖 ~4 min read  •  Source: NVD CVE-2022-22394, IBM Support Bulletin CVE: CVE-2022-22394 NVD summary: The IBM Spectrum Protect 8.1.14.000 server could allow a remote attacker to bypass security restrictions, caused by improper enforcement of access controls. By signing […]

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Arch Linux — gzip — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — gzip — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202204-7 Related CVEs: CVE-2022-1271 Upstream summary: Type: arbitrary command execution. Status: Fixed. Affected: 1.11-1. Fixed in: 1.12-1. Group: AVG-2666. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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SLES 12 — liblz4 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — liblz4 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 17 October 2022 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-RU-2023:3956-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-15180 CVE-2021-46669 CVE-2022-27380 CVE-2022-27376 CVE-2022-27377 CVE-2022-27378 CVE-2022-27379 CVE-2022-27381  +12 more Upstream summary: A flaw was found in the mysql-wsrep component of mariadb. Lack of input […]

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Common Problems 120483

Debian 11 NO_PUBKEY Signature Verification Failure

🟠 High   ⏱ 5–30 min  Last verified: 16 October 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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FreeBSD 13 — php71-exif — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — php71-exif — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 16 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: PHP — Multiple vulnerabilities in EXIF module Related CVEs: CVE-2019-11034 CVE-2019-11035 Upstream summary: The PHP project reports: Heap-buffer-overflow in php_ifd_get32s (CVE-2019-11034) Heap-buffer-overflow in exif_iif_add_value (CVE-2019-11035) Table of contents Symptom & […]

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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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How to Configure Syslog on IBM AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Configure Syslog 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 configure syslog on IBM AIX 7.3 with practical examples […]

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