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

Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide (ELSA-2022-9927)

🟠 High   ⏱ 15–60 min  Last verified: 25 January 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9927 Related CVEs: CVE-2022-21499 CVE-2022-3028 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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Oracle Linux 9 — GraalVM — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — GraalVM — vulnerability — patch and remediation guide (ELSA-2023-12076)

🟠 High   ⏱ 15–60 min  Last verified: 25 January 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-12076 Related CVEs: CVE-2023-21843 CVE-2023-21835 CVE-2022-43548 CVE-2023-21830 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

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How to Set Up Windows Server 2022 Azure Kubernetes Service — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up Windows Server 2022 Azure Kubernetes Service

Introduction to Privileged Access Workstations (PAW) A Privileged Access Workstation (PAW) is a dedicated, hardened computer used exclusively for performing sensitive administrative tasks. The concept was formalized by Microsoft as part of the Privileged Access strategy to counter the most common attack vectors used by threat actors to compromise administrative accounts — credential theft, pass-the-hash, […]

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AlmaLinux 9 — dnsmasq — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — dnsmasq — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2024:1334 Related CVEs: CVE-2023-50387 CVE-2023-50868 CVE-2023-28450 CVE-2022-0934 Upstream summary: The dnsmasq packages contain Dnsmasq, a lightweight DNS (Domain Name Server) forwarder and DHCP (Dynamic Host Configuration Protocol) server. Security Fix(es): * dnsmasq: […]

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IBM AIX 7.3 — CVE-2023-42007 — xss — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2023-42007 — xss — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 24 January 2023 Affected versions: IBM AIX 7.3 📖 ~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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Debian 11 — tcmu — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — tcmu — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 24 January 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-3139 Upstream summary: In Open-iSCSI tcmu-runner 1.3.x, 1.4.x, and 1.5.x through 1.5.2, xcopy_locate_udev in tcmur_cmd_handler.c lacks a check for transport-layer restrictions, allowing remote attackers to read or write […]

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openSUSE Tumbleweed — ghc-pandoc — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — ghc-pandoc — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2023-38745 CVE-2023-35936 Upstream summary: Pandoc before 3.1.6 allows arbitrary file write: this can be triggered by providing a crafted image element in the input when […]

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