Operations

openSUSE Tumbleweed — libsass — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — libsass — multiple vulnerabilities (15 CVEs) — patch and remediation guide

  • February 1, 2023
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2019:1791-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-11499 CVE-2018-19827 CVE-2022-26592 CVE-2022-43357 CVE-2022-43358 CVE-2018-19797 CVE-2018-19837 CVE-2018-19838  +7 more Upstream summary: A use-after-free vulnerability exists in handle_error() in sass_context.cpp in LibSass 3.4.x and 3.5.x […]

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How to Set Up Windows Server 2022 Hotpatch (Azure Edition) — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up Windows Server 2022 Hotpatch (Azure Edition)

What is Windows Server 2022 Hotpatch? Hotpatch is a patching mechanism introduced in Windows Server 2022 Datacenter: Azure Edition that allows critical security patches to be applied to the operating system without requiring a server reboot. Traditional Windows patching requires the server to restart to replace in-use system binaries — Hotpatch sidesteps this by patching […]

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FreeBSD 13 — py37-django-photologue — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — py37-django-photologue — vulnerability — patch and remediation guide

  • January 31, 2023
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 31 January 2023 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-django-photologue — XSS vulnerability Related CVEs: CVE-2022-4526 Upstream summary: domiee13 reports: A vulnerability was found in django-photologue up to 3.15.1 and classified as problematic. Affected by this issue is some […]

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Oracle Linux 9 — Security and bug fixes for NetworkManager — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — Security and bug fixes for NetworkManager (ELSA-2025-0377)

  • January 31, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 31 January 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-0377 Related CVEs: CVE-2024-3661 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 Network Bonding on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Configure Network Bonding on Oracle Linux 9

Introduction How to Configure Network Bonding on Oracle Linux 9 on Oracle Linux 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is […]

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Debian 11 — dhis-tools-dns — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — dhis-tools-dns — vulnerability — patch and remediation guide

  • January 31, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 31 January 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2005-3341 Upstream summary: DHIS tools DNS package (dhis-tools-dns) before 5.0 allows local users to overwrite arbitrary files via a symlink attack on temporary files created by (1) register-q.sh […]

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AlmaLinux 9 — rpm — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — rpm — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • January 31, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2024:0463 Related CVEs: CVE-2021-35937 CVE-2021-35938 CVE-2021-35939 Upstream summary: The RPM Package Manager (RPM) is a command-line driven package management system capable of installing, uninstalling, verifying, querying, and updating software packages. Security Fix(es): […]

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Common Problems 111723

Windows Server 2022 – Firewall logging disabled during incident response – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 31 January 2023 Affected versions: Windows Server 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 […]

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Debian 11 — flac — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — flac — multiple vulnerabilities (10 CVEs) — patch and remediation guide

  • January 31, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 31 January 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2007-4619 CVE-2007-6277 CVE-2007-6278 CVE-2007-6279 CVE-2014-8962 CVE-2014-9028 CVE-2017-6888 CVE-2020-0499  +2 more Upstream summary: Multiple integer overflows in Free Lossless Audio Codec (FLAC) libFLAC before 1.2.1, as used in Winamp […]

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openSUSE Tumbleweed — libcjose0 — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — libcjose0 — vulnerability — patch and remediation guide

  • January 31, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2023:3030-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-37464 Upstream summary: OpenIDC/cjose is a C library implementing the Javascript Object Signing and Encryption (JOSE). The AES GCM decryption routine incorrectly uses the Tag […]

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