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FreeBSD 13 — mcollective-puppet-agent — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — mcollective-puppet-agent — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 28 May 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: puppet-agent MCollective plugin — Remote Code Execution vulnerability Related CVEs: CVE-2015-7331 Upstream summary: Puppet reports: Puppet Enterprise previously included a puppet-agent MCollective plugin that allowed you to pass the `–server` […]

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How to Configure StrongSwan IPsec on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Configure StrongSwan IPsec on FreeBSD 13

Introduction Deploying configure strongswan ipsec on freebsd 13 on a FreeBSD 13 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base […]

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Alpine Linux edge — gmp — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — gmp — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 6.2.1-r1 📖 ~4 min read  •  Source: Alpine secdb entry — gmp 6.2.1-r1 Related CVEs: CVE-2021-43618 Upstream summary: Alpine main repository for vedge ships gmp 6.2.1-r1 which addresses CVE-2021-43618. Table of contents Symptom & Impact Environment […]

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Common Problems 115575

RHEL 7 auditd Backlog Limit Reached

🟠 High   ⏱ 5–30 min  Last verified: 28 May 2021 Affected versions: RHEL 7 📖 ~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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FreeBSD 13 — musicpd — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — musicpd — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 28 May 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: MPD — buffer overflows in http output Upstream summary: The MPD project reports: httpd: fix two buffer overflows in IcyMetaData length calculation Table of contents Symptom & Impact Environment & […]

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How to Harden the Linux Kernel with sysctl on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Harden the Linux Kernel with sysctl on RHEL 7

How to Harden the Linux Kernel with sysctl on RHEL 7 The Linux kernel exposes hundreds of tunable parameters through the /proc/sys/ virtual filesystem, and the sysctl utility provides a clean interface for reading and setting those values at runtime and persistently across reboots. Many of these parameters have direct security implications: they control whether […]

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