Logging Monitoring

Oracle Linux 8 — kernel security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — kernel security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2023-7077)

  • May 26, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 26 May 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-7077 Related CVEs: CVE-2021-43975 CVE-2022-28388 CVE-2022-3594 CVE-2022-3640 CVE-2022-38457 CVE-2022-40133 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Common Problems 115069

RHEL 8 – tuned Profile Selection Causes High I/O Wait

  • May 26, 2022
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 26 May 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 — git-lfs — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — git-lfs — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • May 26, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 3.1.2-r4 📖 ~4 min read  •  Source: Alpine secdb entry — git-lfs 3.1.2-r4 Related CVEs: CVE-2022-27191 CVE-2021-38561 CVE-2020-27955 Upstream summary: Alpine community repository for vedge ships git-lfs 3.1.2-r4 which addresses CVE-2022-27191. Table of contents Symptom & […]

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How to Configure Persistent Reserve with SCSI on IBM AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Configure Persistent Reserve with SCSI 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 persistent reserve with scsi on IBM AIX 7.3 […]

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FreeBSD 13 — rubygem-json — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — rubygem-json — vulnerability — patch and remediation guide

  • May 26, 2022
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 26 May 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: rubygem-json — Unsafe Objection Creation Vulnerability in JSON (Additional fix) Related CVEs: CVE-2020-10663 Upstream summary: When parsing certain JSON documents, the json gem (including the one bundled with Ruby) can […]

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

FreeBSD 13 — htdig — vulnerability — patch and remediation guide

  • May 26, 2022
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 26 May 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: htdig — cross site scripting vulnerability Related CVEs: CVE-2005-0085 Upstream summary: Michael Krax reports a vulnerability within htdig. The vulnerability lies within an unsanitized config parameter, allowing a malicious attacker […]

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

Debian 11 — snmptt — vulnerability — patch and remediation guide

  • May 26, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 26 May 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-24361 Upstream summary: SNMPTT before 1.4.2 allows attackers to execute shell code via EXEC, PREXEC, or unknown_trap_exec. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Debian 11 — libconvert-uulib-perl — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libconvert-uulib-perl — vulnerability — patch and remediation guide

  • May 26, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 26 May 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2005-1349 Upstream summary: Buffer overflow in Convert-UUlib (Convert::UUlib) before 1.051 allows remote attackers to execute arbitrary code via a malformed parameter to a read operation. Table of contents […]

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