Operations

AlmaLinux 8 — ansible-collection-microsoft-sql — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — ansible-collection-microsoft-sql — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2022:1971 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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FreeBSD 13 — wv — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — wv — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 20 September 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: wv — Multiple Integer Overflow Vulnerabilities Related CVEs: CVE-2006-2197 CVE-2006-4513 Upstream summary: Secunia reports: Some vulnerabilities have been reported in wvWare, which can be exploited by malicious people to cause […]

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FreeBSD 13 — py36-django — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — py36-django — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 20 September 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Django — multiple vulnerabilities Related CVEs: CVE-2017-12794 CVE-2017-7233 CVE-2017-7234 CVE-2018-16984 CVE-2018-6188 CVE-2019-11358 CVE-2019-12308 CVE-2019-12781  +12 more Upstream summary: Django Release reports: CVE-2021-31542:Potential directory-traversal via uploaded files. MultiPartParser, UploadedFile, and FieldFile […]

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Debian 11 — radicale — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — radicale — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 20 September 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2015-8747 CVE-2015-8748 CVE-2017-8342 Upstream summary: The multifilesystem storage backend in Radicale before 1.1 allows remote attackers to read or write to arbitrary files via a crafted component name. […]

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How to Configure ModSecurity WAF with Apache2 on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Configure ModSecurity WAF with Apache2 on Debian 11

Introduction How to Configure ModSecurity WAF with Apache2 on Debian 11 is a fundamental operation for any administrator maintaining a Debian 11 Bullseye server. Debian 11 Bullseye ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian […]

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Debian 11 — tinygltf — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — tinygltf — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 20 September 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-3008 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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Oracle Linux 9 — fribidi — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — fribidi — vulnerability — patch and remediation guide (ELSA-2022-8011)

🟡 Medium   ⏱ 10–30 min  Last verified: 20 September 2022 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-8011 Related CVEs: CVE-2022-25309 CVE-2022-25310 CVE-2022-25308 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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SLES 12 — kernel-default-extra — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — kernel-default-extra — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 20 September 2022 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2023:2960-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-45919 CVE-2022-41218 Upstream summary: An issue was discovered in the Linux kernel through 6.0.10. In drivers/media/dvb-core/dvb_ca_en50221.c, a use-after-free can occur is there is a disconnect […]

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How to Configure Storage Tiering on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Storage Tiering on Windows Server 2016

How to Configure Storage Tiering with Storage Spaces on Windows Server 2016 Storage Tiering is a feature of Storage Spaces in Windows Server 2016 that automatically moves frequently accessed data to faster storage media (such as SSDs) and less frequently accessed data to slower, higher-capacity media (such as HDDs). This provides a cost-effective approach to […]

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Common Problems 120519

Debian 11 Time Drift Breaks TLS and Package Validation

🟡 Medium   ⏱ 5–30 min  Last verified: 19 September 2022 Affected versions: Debian 11 📖 ~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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CHAT