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AlmaLinux 8 — cockpit-composer — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — cockpit-composer — 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-2022:1903 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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openSUSE Tumbleweed — python36-Pillow — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — python36-Pillow — multiple vulnerabilities (11 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2021:1134-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-25289 CVE-2020-35653 CVE-2020-35654 CVE-2020-35655 CVE-2021-23437 CVE-2021-25290 CVE-2021-25291 CVE-2021-25292  +3 more Upstream summary: An issue was discovered in Pillow before 8.1.1. TiffDecode has a heap-based buffer […]

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Oracle Linux 8 — kernel security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — kernel security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2024-1607)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-1607 Related CVEs: CVE-2022-38096 CVE-2021-33631 CVE-2023-6931 CVE-2023-6546 CVE-2024-0565 CVE-2024-1086 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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How to Configure iSCSI Storage on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Configure iSCSI Storage on CentOS Stream 9

Introduction CentOS Stream 9 ships with a stable, security-hardened base that makes deploying configure iscsi storage on centos stream 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure iSCSI Storage on CentOS Stream 9, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]

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FreeBSD 13 — linux-c7-openssl-libs — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — linux-c7-openssl-libs — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: OpenSSL — multiple vulnerabilities Related CVEs: CVE-2016-7055 CVE-2016-8610 CVE-2017-3730 CVE-2017-3731 CVE-2017-3732 Upstream summary: The OpenSSL project reports: Truncated packet could crash via OOB read (CVE-2017-3731) Bad (EC)DHE parameters cause a […]

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FreeBSD 13 — rubygem19-dragonfly — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — rubygem19-dragonfly — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: rubygem-dragonfly — arbitrary code execution Related CVEs: CVE-2013-1756 Upstream summary: Mark Evans reports: Unfortnately there is a security vulnerability in Dragonfly when used with Rails which would potentially allow an […]

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FreeBSD 13 — gstreamer-plugins-good — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — gstreamer-plugins-good — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: gstreamer-plugins-good — multiple memory overflows Related CVEs: CVE-2009-0386 CVE-2009-0387 CVE-2009-0397 Upstream summary: Secunia reports: Tobias Klein has reported some vulnerabilities in GStreamer Good Plug-ins, which can potentially be exploited by […]

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How to Configure AD Sites and Services on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure AD Sites and Services on Windows Server 2012 R2

How to Configure AD Sites and Services on Windows Server 2012 R2 Active Directory Sites and Services is the administrative tool used to manage the physical topology of your Active Directory infrastructure. Sites represent physical network segments or geographic locations connected by reliable, high-bandwidth links. The Sites and Services configuration drives replication scheduling, client site […]

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Debian 11 — gdm3 — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — gdm3 — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2011-0727 CVE-2013-7273 CVE-2015-7496 CVE-2016-1000002 CVE-2017-12164 CVE-2018-14424 CVE-2019-3825 CVE-2020-16125  +1 more Upstream summary: GNOME Display Manager (gdm) 2.x before 2.32.1 allows local users to change the ownership of arbitrary […]

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How to Configure SNMP Monitoring on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Configure SNMP Monitoring on FreeBSD 13

Introduction This guide explains how to Configure SNMP Monitoring on FreeBSD 13 on FreeBSD 13. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained privilege […]

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