Operations

Oracle Linux 9 — webkit2gtk3 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — webkit2gtk3 — vulnerability — patch and remediation guide (ELSA-2022-6634)

🟡 Medium   ⏱ 10–30 min  Last verified: 3 June 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-6634 Related CVEs: CVE-2022-32893 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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Gentoo Linux — www-client/chromium-bin — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — www-client/chromium-bin — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202309-17 Related CVEs: CVE-2023-0696 CVE-2023-0697 CVE-2023-0698 CVE-2023-0699 CVE-2023-0700 CVE-2023-0701 CVE-2023-0702 CVE-2023-0703  +12 more Upstream summary: Multiple vulnerabilities have been discovered in Chromium and its derivatives. Please review the CVE identifiers referenced below […]

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How to Configure Jenkins Pipelines and Jenkinsfile on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure Jenkins Pipelines and Jenkinsfile on RHEL 9

Jenkins Pipeline (formerly Workflow) allows defining the entire CI/CD build, test, and deploy process as code in a Jenkinsfile committed to the source repository alongside the application code. This “Pipeline as Code” approach means the build process is version-controlled, reviewable via pull requests, and reproducible across environments. Jenkins supports two Pipeline syntaxes: Declarative Pipeline (structured, […]

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How to Configure HashiCorp Vault on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Configure HashiCorp Vault on Oracle Linux 9

Introduction This tutorial demonstrates how to Configure HashiCorp Vault on Oracle Linux 9 on Oracle Linux 9. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 9 system with the default […]

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AlmaLinux 9 — golang-github-cpuguy83-md2man — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — golang-github-cpuguy83-md2man — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2023:2592 Related CVEs: CVE-2022-41715 Upstream summary: go-md2man converts markdown into roff (man pages). Security Fix(es): * golang: regexp/syntax: limit memory used by parsing regexps (CVE-2022-41715) For more details about the security issue(s), […]

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NetBSD 9.4 — xkbcomp — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — xkbcomp — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2018-15853 CVE-2018-15859 CVE-2018-15861 CVE-2018-15863 Upstream summary: pkgsrc audit-packages flagged xkbcomp<1.5.0 for vulnerability class 'denial-of-service'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-15853 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]

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IBM AIX 7.1 — CVE-2023-42007 — xss — patch and remediation guide — diagnosis and fix on IBM AIX 7.1

IBM AIX 7.1 — CVE-2023-42007 — xss — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 2 June 2023 Affected versions: IBM AIX 7.1 📖 ~4 min read  •  Source: NVD CVE-2023-42007, IBM Support Bulletin CVE: CVE-2023-42007 NVD summary: IBM Sterling Control Center 6.2.1, 6.3.1, and 6.4.0 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the […]

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NetBSD 9.4 — rdiff-backup — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — rdiff-backup — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged rdiff-backup<1.0.1 for vulnerability class 'information-disclosure'. Reference: http://secunia.com/advisories/16774/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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FreeBSD 12 — php74-composer — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — php74-composer — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 June 2023 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Composer — Command injection vulnerability Related CVEs: CVE-2022-24828 Upstream summary: Composer developers reports: The Composer method VcsDriver::getFileContent() with user-controlled $file or $identifier arguments is susceptible to an argument injection vulnerability. […]

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