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How to Configure PostgreSQL High Availability with Patroni on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Configure PostgreSQL High Availability with Patroni on SLES 15

Introduction This tutorial covers How to Configure PostgreSQL High Availability with Patroni on SLES 15 on SLES 15. SLES 15 (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 15 system is up to […]

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IBM AIX 7.1 — CVE-2021-29888 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.1

IBM AIX 7.1 — CVE-2021-29888 — vulnerability — patch and remediation guide

🟠 High   ⏱ 30–90 min  Last verified: 24 January 2022 Affected versions: IBM AIX 7.1 📖 ~4 min read  •  Source: NVD CVE-2021-29888, IBM Support Bulletin CVE: CVE-2021-29888 NVD summary: IBM InfoSphere Information Server 11.7 is vulnerable to cross-site request forgery which could allow an attacker to execute malicious and unauthorized actions transmitted from […]

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IBM AIX 7.3 — CVE-2006-5009 — buffer overflow — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2006-5009 — buffer overflow — patch and remediation guide

🟠 High   ⏱ 30–90 min  Last verified: 24 January 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2006-5009, IBM Support Bulletin CVE: CVE-2006-5009 NVD summary: Unspecified vulnerability in xlock in IBM AIX 5.2.0 and 5.3.0 allows local users to execute arbitrary commands and overwrite arbitrary files via unspecified vectors, […]

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Debian 11 — nvidia-graphics-drivers-tesla-470 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — nvidia-graphics-drivers-tesla-470 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 24 January 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-21813 CVE-2022-21814 CVE-2022-28181 CVE-2022-28183 CVE-2022-28184 CVE-2022-28185 CVE-2022-28191 CVE-2022-28192  +12 more Upstream summary: NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel driver, where improper handling […]

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How to Configure Nginx as a Reverse Proxy on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Configure Nginx as a Reverse Proxy on FreeBSD 13

Introduction How to Configure Nginx as a Reverse Proxy on FreeBSD 13 is a core administration task for any FreeBSD 13 server operator. FreeBSD 13 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 […]

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IBM AIX 7.3 — CVE-2002-1550 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2002-1550 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 23 January 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2002-1550, IBM PSIRT advisory page CVE: CVE-2002-1550 NVD summary: dump_smutil.sh in IBM AIX allows local users to overwrite arbitrary files via a symlink attack on temporary files. References: archives.neohapsis.com/archives/aix/2002-q4/0002   www.securityfocus.com/bid/8802   […]

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AlmaLinux 8 — liburing — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — liburing — 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-2020:4841 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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IBM AIX 7.3 — CVE-2022-38391 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2022-38391 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 23 January 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2022-38391, IBM Support Bulletin CVE: CVE-2022-38391 NVD summary: IBM Spectrum Control 5.4 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 233982. […]

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