Security Hardening

AlmaLinux 10 — image-builder — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 10

AlmaLinux 10 — image-builder — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 10 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:13642 Related CVEs: CVE-2026-25679 CVE-2025-61726 CVE-2025-61729 CVE-2025-68121 CVE-2025-58183 Upstream summary: A local binary for building customized OS artifacts such as VM images and OSTree commits. Uses osbuild under the hood. Security Fix(es): […]

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How to Configure GEOM RAID on FreeBSD 15 — step-by-step FreeBSD 15 tutorial on Progressive Robot

How to Configure GEOM RAID on FreeBSD 15 (FREEBSD-15-2)

Introduction How to Configure GEOM RAID on FreeBSD 15 is a core administration task for any FreeBSD 15 server operator. FreeBSD 15 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet filtering, […]

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FreeBSD 15 — py32-pycrypto — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — py32-pycrypto — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 5 June 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: pycrypto — PRNG reseed race condition Related CVEs: CVE-2013-1445 Upstream summary: Dwayne Litzenberger reports: In PyCrypto before v2.6.1, the Crypto.Random pseudo-random number generator (PRNG) exhibits a race condition that may […]

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FreeBSD 15 — opendkim — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — opendkim — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 5 June 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: DomainKeys Identified Mail (DKIM) Verifiers may inappropriately convey message trust Upstream summary: US-CERT reports: DomainKeys Identified Mail (DKIM) Verifiers may inappropriately convey message trust when messages are signed using test […]

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Alpine Linux edge — pgbouncer — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — pgbouncer — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.25.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — pgbouncer 1.25.1-r0 Related CVEs: CVE-2025-12819 CVE-2021-3935 Upstream summary: Alpine community repository for vedge ships pgbouncer 1.25.1-r0 which addresses CVE-2025-12819. Table of contents Symptom & Impact […]

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FreeBSD 15 — shoutcast — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — shoutcast — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 5 June 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: shoutcast — cross-site scripting, information exposure Related CVEs: CVE-2006-3007 Upstream summary: Goober's advisory reports reports that shoutcast is vulnerable to an arbitrary file reading vulnerability: Impact of the vulnerability depends […]

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FreeBSD 13 — emacs-devel-nox — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — emacs-devel-nox — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 5 June 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Emacs — Arbitrary code execution vulnerability Related CVEs: CVE-2022-45939 CVE-2022-48337 CVE-2022-48338 CVE-2022-48339 CVE-2024-53920 CVE-2025-1244 Upstream summary: Problem Description A shell injection vulnerability exists in GNU Emacs due to improper handling […]

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How to Configure HAST High Availability Storage on FreeBSD 15 — step-by-step FreeBSD 15 tutorial on Progressive Robot

How to Configure HAST High Availability Storage on FreeBSD 15

Introduction FreeBSD 15 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up configure hast high availability storage on FreeBSD 15 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any Linux distribution. This […]

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FreeBSD 15 — getmail — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — getmail — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 5 June 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: getmail — symlink vulnerability during maildir delivery Related CVEs: CVE-2004-0881 Upstream summary: David Watson reports a symlink vulnerability in getmail. If run as root (not the recommended mode of operation), […]

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