Linux

Oracle Linux 10 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2025-20608)

  • October 16, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 16 October 2025 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-20608 Related CVEs: CVE-2025-38560 CVE-2025-38500 CVE-2025-38566 CVE-2025-38618 CVE-2025-39682 CVE-2025-38571 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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

Oracle Linux 9 — firefox — vulnerability — patch and remediation guide (ELSA-2025-23034)

  • October 16, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 16 October 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-23034 Related CVEs: CVE-2025-14321 CVE-2025-14322 CVE-2025-14323 CVE-2025-14324 CVE-2025-14325 CVE-2025-14328 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 116500

Ubuntu 24.04 LTS – cloud-init hangs on first boot – Fix & Prevention

  • October 16, 2025
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 16 October 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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Oracle Linux 8 — redis — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — redis — vulnerability — patch and remediation guide

  • October 16, 2025
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 16 October 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-20656 Related CVEs: CVE-2025-49844 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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How to Install Zabbix 7 on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Zabbix 7 on Debian 13

  • October 16, 2025
  • Linux
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Introduction This guide explains how to Install Zabbix 7 on Debian 13 on Debian 13 Trixie. Debian Trixie uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 13 install with the standard […]

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Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2025-20608)

  • October 16, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 16 October 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-20608 Related CVEs: CVE-2025-38560 CVE-2025-38500 CVE-2025-38566 CVE-2025-38618 CVE-2025-39682 CVE-2025-38571 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 116459

Ubuntu 24.04 LTS Snap Apps Cannot Access Removable Media

  • October 16, 2025
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 16 October 2025 📖 ~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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Oracle Linux 10 — .NET 8.0 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — .NET 8.0 — vulnerability — patch and remediation guide (ELSA-2025-18152)

  • October 16, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 16 October 2025 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-18152 Related CVEs: CVE-2025-55315 CVE-2025-55247 CVE-2025-55248 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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Debian 13 — bind9 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — bind9 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • October 16, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 16 October 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2005-0034 CVE-2006-0987 CVE-2006-2073 CVE-2006-4095 CVE-2006-4096 CVE-2007-0493 CVE-2007-0494 CVE-2007-2241  +12 more Upstream summary: An "incorrect assumption" in the authvalidated validator function in BIND 9.3.0, when DNSSEC is enabled, allows […]

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openSUSE Leap 15.6 — lxc — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — lxc — vulnerability — patch and remediation guide

  • October 16, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2024:0342-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-47952 Upstream summary: lxc-user-nic in lxc through 5.0.1 is installed setuid root, and may allow local users to infer whether any file exists, even […]

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