Linux

Oracle Linux 9 — pcs — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — pcs — vulnerability — patch and remediation guide (ELSA-2025-2471)

🟠 High   ⏱ 15–60 min  Last verified: 17 February 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-2471 Related CVEs: CVE-2024-52804 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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Alpine Linux 3.19 — nss — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — nss — multiple vulnerabilities (13 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 3.98-r0 📖 ~4 min read  •  Source: Alpine secdb entry — nss 3.98-r0 Related CVEs: CVE-2023-5388 CVE-2022-1097 CVE-2021-43527 CVE-2020-25648 CVE-2020-12400 CVE-2020-12401 CVE-2020-12403 CVE-2020-6829  +5 more Upstream summary: Alpine main repository for vv3.19 ships nss 3.98-r0 which […]

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openSUSE Leap 15.6 — libaom3 — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — libaom3 — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2024:2030-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-5171 Upstream summary: Integer overflow in libaom internal function img_alloc_helper can lead to heap buffer overflow. This function can be reached via 3 callers: […]

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CentOS Stream 9 — udisks2 — vulnerability — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — udisks2 — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 17 February 2025 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2025:15018 Related CVEs: CVE-2025-8067 Upstream summary: The Udisks project provides a daemon, tools, and libraries to access and manipulate disks, storage devices, and technologies. Security Fix(es): * udisks: Out-of-bounds read in […]

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CentOS Stream 10 — mariadb10.11 — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 10

CentOS Stream 10 — mariadb10.11 — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 17 February 2025 Affected versions: CentOS Stream 10 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:0136 Related CVEs: CVE-2023-52969 CVE-2023-52970 CVE-2023-52971 CVE-2025-13699 CVE-2025-21490 CVE-2025-30693 CVE-2025-30722 Upstream summary: MariaDB is a community developed fork from MySQL – a multi-user, multi-threaded SQL database server. It is a client/server […]

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openSUSE Leap 15.6 — azure-cli-core — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — azure-cli-core — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:1019-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-24049 Upstream summary: Unknown. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix […]

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How to Add DNF Modules on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Add DNF Modules on CentOS Stream 10

Introduction CentOS Stream 10 ships with a stable, security-hardened base that makes deploying add dnf modules on centos stream 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Add DNF Modules on CentOS Stream 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]

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openSUSE Leap 15.6 — net-snmp — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — net-snmp — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory RHSA-2026:0668 (see also SUSE bugzilla) Related CVEs: CVE-2025-68615 Upstream summary: net-snmp is a SNMP application library, tools and daemon. Prior to versions 5.9.5 and 5.10.pre2, a specially crafted packet to an […]

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Common Problems 127009

CentOS Stream 10 – Common Problem 155 – Diagnosis and Fix

🟠 High   ⏱ 5–30 min  Last verified: 16 February 2025 Affected versions: CentOS Stream 10 📖 ~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 […]

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How to Configure Buildah on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure Buildah on CentOS Stream 10

Introduction This tutorial demonstrates how to Configure Buildah on CentOS Stream 10 on CentOS Stream 10. 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 CentOS Stream 10 system with the default AppStream […]

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