GitHub Actions self-hosted runners allow running GitHub Actions CI/CD workflows on your own infrastructure instead of GitHub’s shared runners. This is essential when workflows need to: access private network resources (internal databases, Docker registries, Kubernetes clusters), use specialised hardware (GPUs, large memory), comply with data residency requirements, or reduce GitHub Actions billing costs for high-volume […]
How to Install Packer for Machine Image Automation on RHEL 7 Packer, developed by HashiCorp, is an open-source tool that enables you to create identical machine images for multiple platforms from a single source configuration. Whether you are building AMIs for AWS, OVA files for VMware, or disk images for on-premises hypervisors, Packer automates the […]
đźź High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Gentoo Linux đź“– ~4 min read • Source: Gentoo GLSA GLSA-202212-03 Related CVEs: CVE-2022-21620 CVE-2022-21621 CVE-2022-21627 CVE-2022-39421 CVE-2022-39422 CVE-2022-39423 CVE-2022-39424 CVE-2022-39425 +12 more Upstream summary: Multiple vulnerabilities have been discovered in Oracle VirtualBox. Please review the CVE identifiers referenced below for details. […]
🟡 Medium ⏱ 5–30 min Last verified: 13 April 2023 Affected versions: Windows Server 2022 đź“– ~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 […]
🟡 Medium ⏱ 10–30 min Last verified: 12 April 2023 Affected versions: Oracle Linux 9 đź“– ~4 min read • Source: ELSA advisory ELSA-2023-0328 Related CVEs: CVE-2022-2880 CVE-2022-41715 CVE-2022-2879 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]
đźź High ⏱ 30–90 min Last verified: 12 April 2023 Affected versions: IBM AIX 7.3 đź“– ~4 min read • Source: NVD CVE-1999-1013, IBM PSIRT advisory page CVE: CVE-1999-1013 NVD summary: named-xfer in AIX 4.1.5 and 4.2.1 allows members of the system group to overwrite system files to gain root access via the -f […]
🟡 Medium ⏱ 15–45 min Last verified: 12 April 2023 Affected versions: IBM AIX 7.3 đź“– ~4 min read • Source: NVD CVE-2011-1561, IBM Support Bulletin CVE: CVE-2011-1561 NVD summary: The LDAP login feature in bos.rte.security 6.1.6.4 in IBM AIX 6.1, when ldap_auth is enabled in ldap.cfg, allows remote attackers to bypass authentication via […]
🟡 Medium ⏱ 5–30 min Last verified: 12 April 2023 Affected versions: Windows Server 2022 đź“– ~2 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 […]
🟢 Low ⏱ 5–15 min Last verified: 12 April 2023 Affected versions: FreeBSD 12 đź“– ~4 min read • Source: FreeBSD VuXML VuXML topic: xrdp — privilege escalation Related CVEs: CVE-2017-16927 CVE-2022-23613 Upstream summary: xrdp project reports: An integer underflow leading to a heap overflow in the sesman server allows any unauthenticated attacker which […]
Introduction How to Configure Multipath I/O on Oracle Linux 9 on Oracle Linux 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is […]
