🟡 Medium ⏱ 10–30 min Last verified: 5 November 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-1631 Related CVEs: CVE-2020-26137 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
Introduction Oracle Linux 8 ships with a stable, security-hardened base that makes deploying configure gitlab ci/cd on oracle linux 8 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure GitLab CI/CD on Oracle Linux 8, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]
🟠 High ⏱ 30–90 min Last verified: 5 November 2020 Affected versions: IBM AIX 7.1 📖 ~4 min read • Source: NVD CVE-2020-4204, IBM Support Bulletin CVE: CVE-2020-4204 NVD summary: IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 is vulnerable to a buffer overflow, caused […]
🟠 High ⏱ 30–90 min Last verified: 5 November 2020 Affected versions: IBM AIX 7.2 📖 ~4 min read • Source: NVD CVE-2020-4949, IBM Support Bulletin CVE: CVE-2020-4949 NVD summary: IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A […]
How to Set Up a Private Docker Registry on RHEL 7 Running a private Docker registry gives your team a secure, internal location to store and distribute container images without relying on Docker Hub or other public registries. Whether you are enforcing air-gapped security policies, reducing external bandwidth, or simply keeping proprietary application images off […]
🟡 Medium ⏱ 10–30 min Last verified: 4 November 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-4361 Related CVEs: CVE-2020-13529 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2020:2337-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-29367 Upstream summary: blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data. […]
Introduction This tutorial demonstrates how to Configure Kibana Dashboards on Oracle Linux 8 on Oracle Linux 8. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 8 system with the default […]
🟢 Low ⏱ 5–15 min Last verified: 4 November 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4475-1 Related CVEs: CVE-2020-14367 Upstream summary: It was discovered that Chrony incorrectly handled certain symbolic links. An attacker could possibly use this issue to cause a denial of service or […]
🟠 High ⏱ 15–60 min Last verified: 3 November 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-9006 Related CVEs: CVE-2020-14351 CVE-2020-14381 CVE-2020-29568 CVE-2020-29569 CVE-2020-25705 CVE-2020-28374 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
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