How To Set Up a Private Docker Registry on Ubuntu 20.04
The author selected the Free and Open Source Fund to receive a donation as part of the Write for DOnations program. Docker Registry is an…
FreeBSD 13 — quagga-re — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 4 December 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: quagga — BGP OPEN denial of service vulnerability Related CVEs: CVE-2012-0249 CVE-2012-0250 CVE-2012-0255 CVE-2012-1820 Upstream summary: CERT reports: If a pre-configured BGP peer sends a specially-crafted OPEN message with a […]
FreeBSD 13 — cde — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 4 December 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: x11/cde — Local privilege escalation via CDE dtsession Related CVEs: CVE-2020-2696 Upstream summary: Marco Ivaldi (marco.ivaldi () mediaservice net) reports: A buffer overflow in the CheckMonitor() function in the Common […]
Oracle Linux 8 — sqlite — security and stability fixes — required update (ELSA-2020-1810)
🟡 Medium ⏱ 10–30 min Last verified: 4 December 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-1810 Related CVEs: CVE-2019-19924 CVE-2019-19925 CVE-2019-8457 CVE-2019-13753 CVE-2019-13752 CVE-2019-19959 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
FreeBSD 12 — libcaca — multiple vulnerabilities (8 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 4 December 2021 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: libcaca — Multiple vulnerabilities Related CVEs: CVE-2018-20545 CVE-2018-20546 CVE-2018-20547 CVE-2018-20548 CVE-2018-20549 CVE-2021-30498 CVE-2021-30499 CVE-2021-3410 Upstream summary: Sam Hocevar reports: Multiple memory leaks and invalid memory accesses: CVE-2018-20545: Illegal WRITE memory […]
Ubuntu 20.04 LTS Netplan Apply Drops SSH Connectivity
🟡 Medium ⏱ 5–30 min Last verified: 4 December 2021 📖 ~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 & Cross-Refs References & Further […]
Anthropic Claude Fable Reportedly to Cost Twice as Much as Claude Opus: Enterprise Impact Analysis
A practical enterprise analysis of reports that Claude Fable may cost roughly twice Claude Opus, including budget impact, routing strategy, and governance planning.
How to Set Up a LEMP Stack on SLES 12
Introduction This tutorial covers How to Set Up a LEMP Stack on SLES 12 on SLES 12. SLES 12 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 12 system is up to date: […]
FreeBSD 13 — pcal — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 4 December 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: pcal — buffer overflow vulnerabilities Related CVEs: CVE-2004-1289 Upstream summary: Danny Lungstrom has found two buffer overflow vulnerabilities in pcal which can lead to execution of arbitrary code by making […]
How to Tune Asynchronous I/O on IBM AIX 7.2
Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to tune asynchronous i/o on ibm aix 7.2 on IBM […]
