Logging Monitoring

AlmaLinux 9 — butane — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — butane — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2023:2193 Related CVEs: CVE-2022-27664 CVE-2022-32189 Upstream summary: Butane translates human-readable Butane Configs into machine-readable Ignition configs for provisioning operating systems that use Ignition. The following packages have been upgraded to a later […]

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Common Problems 114453

RHEL 9 Chrony time drift and NTP sync issues

🟡 Medium   ⏱ 5–30 min  Last verified: 20 November 2022 📖 ~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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Debian 11 — keystone — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — keystone — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 20 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2012-1572 CVE-2012-3426 CVE-2012-3542 CVE-2012-4413 CVE-2012-4456 CVE-2012-4457 CVE-2012-5571 CVE-2013-0247  +12 more Upstream summary: OpenStack Keystone: extremely long passwords can crash Keystone by exhausting stack space Table of contents Symptom […]

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openSUSE Tumbleweed — libdwarf0 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — libdwarf0 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2022-34299 CVE-2022-32200 Upstream summary: There is a heap-based buffer over-read in libdwarf 0.4.0. This issue is related to dwarf_global_formref_b. Table of contents Symptom & Impact […]

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How to Set Up OCSP Responder on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up OCSP Responder on Windows Server 2012 R2

How to Set Up OCSP Responder on Windows Server 2012 R2 The Online Certificate Status Protocol (OCSP) is the modern alternative to Certificate Revocation Lists (CRLs) for checking whether a digital certificate has been revoked. While CRLs are downloaded in their entirety and can grow to megabytes in size for large PKIs, OCSP allows clients […]

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

Oracle Linux 9 — apr — vulnerability — patch and remediation guide (ELSA-2023-7711)

🟡 Medium   ⏱ 10–30 min  Last verified: 20 November 2022 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-7711 Related CVEs: CVE-2022-24963 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 Configure Windows Server 2022 SMB Direct — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Windows Server 2022 SMB Direct

How to Set Up Windows Deployment Services (WDS) on Windows Server 2022 Windows Deployment Services (WDS) is a server role in Windows Server 2022 that enables network-based (PXE) deployment of Windows operating systems. Instead of manually booting from USB drives or DVDs, WDS allows machines to boot over the network, load a Windows PE environment, […]

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IBM AIX 7.3 — CVE-2021-29833 — xss — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2021-29833 — xss — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 19 November 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2021-29833, IBM Support Bulletin CVE: CVE-2021-29833 NVD summary: IBM Jazz for Service Management 1.1.3.10 and IBM Tivoli Netcool/OMNIbus_GUI is vulnerable to stored cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript […]

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IBM AIX 7.2 — CVE-2022-35720 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.2

IBM AIX 7.2 — CVE-2022-35720 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 10–30 min  Last verified: 19 November 2022 Affected versions: IBM AIX 7.2 📖 ~4 min read  •  Source: NVD CVE-2022-35720, IBM Support Bulletin CVE: CVE-2022-35720 NVD summary: IBM Sterling External Authentication Server 6.1.0 and IBM Sterling Secure Proxy 6.0.3 uses weaker than expected cryptographic algorithms during installation that could allow a […]

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