chris

Common Problems 114131

RHEL 10 – GRUB default kernel selection misconfigured after rollback – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 17 June 2025 Affected versions: RHEL 10 📖 ~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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Common Problems 116440

Ubuntu 24.04 LTS – netplan apply causes network outage – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 17 June 2025 Affected versions: Ubuntu 24.04 LTS 📖 ~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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NetBSD 10.0 — polsms — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — polsms — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged polsms<2.0.2 for vulnerability class 'privilege-escalation'. Reference: http://secunia.com/advisories/16038/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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IBM AIX 7.1 — CVE-2024-38337 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.1

IBM AIX 7.1 — CVE-2024-38337 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 17 June 2025 Affected versions: IBM AIX 7.1 📖 ~4 min read  •  Source: NVD CVE-2024-38337, IBM Support Bulletin CVE: CVE-2024-38337 NVD summary: IBM Sterling Secure Proxy 6.0.0.0, 6.0.0.1, 6.0.0.2, 6.0.0.3, 6.1.0.0, and 6.2.0.0 could allow an unauthorized attacker to retrieve or alter sensitive information contents due […]

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NetBSD 10.0 — libreoffice3 — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — libreoffice3 — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2011-2713 Upstream summary: pkgsrc audit-packages flagged libreoffice3{,-bin}<3.5.3 for vulnerability class 'remote-system-access'. Reference: http://secunia.com/advisories/47244/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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FreeBSD 14 — py311-mysql-connector-python — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — py311-mysql-connector-python — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 17 June 2025 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-mysql-connector-python — Vulnerability in the MySQL Connectors product of Oracle MySQL Related CVEs: CVE-2025-21548 Upstream summary: Oracle reports: Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/Python). Supported […]

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How to Install MongoDB on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Install MongoDB on Windows Server 2025

How to Install MongoDB on Windows Server 2025 MongoDB is the leading NoSQL document database, storing data in flexible, JSON-like BSON documents rather than rigid rows and columns. Its ability to handle unstructured data, its horizontal scalability through sharding, and its rich aggregation framework make it a popular choice for modern web applications, content management […]

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FreeBSD 12 — xwayland-devel — multiple vulnerabilities (19 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — xwayland-devel — multiple vulnerabilities (19 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 17 June 2025 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: xorg server — Multiple vulnerabilities Related CVEs: CVE-2022-4283 CVE-2022-46340 CVE-2022-46341 CVE-2022-46342 CVE-2022-46343 CVE-2022-46344 CVE-2023-0494 CVE-2023-1393  +11 more Upstream summary: The X.Org project reports: CVE-2024-31080: Heap buffer overread/data leakage in ProcXIGetSelectedEvents […]

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Common Problems 111179

Windows Server 2025 — WSUS server certificate expired causing clients to reject updates — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 17 June 2025 Affected versions: Windows Server 2025 📖 ~2 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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Amazon Linux 2 — pam — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — pam — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2025-3057 Related CVEs: CVE-2025-6020 CVE-2025-8941 CVE-2024-10041 CVE-2024-22365 Upstream summary: A flaw was found in linux-pam. The pam_namespace module may improperly handle user-controlled paths, allowing local users to exploit symlink attacks […]

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