Operations

Debian 12 — mm — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — mm — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 17 July 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2002-0658 Upstream summary: OSSP mm library (libmm) before 1.2.0 allows the local Apache user to gain privileges via temporary files, possibly via a symbolic link attack. Table of […]

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NetBSD 9.4 — getmail — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — getmail — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2014-7273 CVE-2014-7274 CVE-2014-7275 Upstream summary: pkgsrc audit-packages flagged getmail<4.46.0 for vulnerability class 'spoofing'. Reference: http://pyropus.ca/software/getmail/CHANGELOG Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

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Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2022-9828)

🟠 High   ⏱ 15–60 min  Last verified: 17 July 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9828 Related CVEs: CVE-2022-2586 CVE-2021-3669 CVE-2022-21385 CVE-2022-21546 CVE-2022-1280 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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Oracle Linux 9 — libtiff — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — libtiff — vulnerability — patch and remediation guide (ELSA-2023-3711)

🟡 Medium   ⏱ 10–30 min  Last verified: 17 July 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-3711 Related CVEs: CVE-2023-0800 CVE-2023-0802 CVE-2023-0796 CVE-2023-0795 CVE-2023-0804 CVE-2023-0803 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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NetBSD 9.4 — racoon — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — racoon — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 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 racoon<20001004a for vulnerability class 'local-root-file-view'. Reference: http://mail-index.NetBSD.org/tech-net/2000/09/24/0000.html Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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Oracle Linux 8 — libtiff — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — libtiff — vulnerability — patch and remediation guide (ELSA-2023-3827)

🟡 Medium   ⏱ 10–30 min  Last verified: 17 July 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-3827 Related CVEs: CVE-2022-48281 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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Alpine Linux 3.18 — ldb — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — ldb — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.3.5-r0 📖 ~4 min read  •  Source: Alpine secdb entry — ldb 1.3.5-r0 Related CVEs: CVE-2018-1140 Upstream summary: Alpine main repository for vv3.18 ships ldb 1.3.5-r0 which addresses CVE-2018-1140. Table of contents Symptom & Impact Environment […]

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Oracle Linux 9 — containernetworking-plugins — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — containernetworking-plugins — vulnerability — patch and remediation guide (ELSA-2023-7766)

🟡 Medium   ⏱ 10–30 min  Last verified: 17 July 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-7766 Related CVEs: CVE-2023-39318 CVE-2023-39319 CVE-2023-39321 CVE-2023-39322 CVE-2023-29409 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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Alpine Linux 3.18 — qt5-qtwebengine — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — qt5-qtwebengine — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 5.15.3_git20220601-r2 📖 ~4 min read  •  Source: Alpine secdb entry — qt5-qtwebengine 5.15.3_git20220601-r2 Related CVEs: CVE-2022-2477 CVE-2022-27404 CVE-2022-27405 CVE-2022-27406 CVE-2022-1854 CVE-2022-1855 CVE-2022-1857 CVE-2022-2008  +12 more Upstream summary: Alpine community repository for vv3.18 ships qt5-qtwebengine 5.15.3_git20220601-r2 which […]

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How to Set Up DHCP Server on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up DHCP Server on Windows Server 2022

How to Enable and Configure WinRM for Remote Management on Windows Server 2022 Windows Remote Management (WinRM) is the Microsoft implementation of the WS-Management protocol, a SOAP-based protocol for remote hardware and software management. WinRM is the transport layer that powers PowerShell Remoting, allowing you to run commands on remote machines via Invoke-Command, Enter-PSSession, and […]

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