Kernel Drivers

How to Install Deno on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Deno on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying install deno both straightforward and auditable. This tutorial covers the complete procedure for how to Install Deno on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. Prerequisites The procedure assumes you are […]

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Red Hat Enterprise Linux 9 — kernel-rt — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 9

Red Hat Enterprise Linux 9 — kernel-rt — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 9 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:19875 Related CVEs: CVE-2025-21999 CVE-2025-71238 CVE-2026-23243 CVE-2026-23401 CVE-2026-31532 CVE-2026-46300 CVE-2026-46333 CVE-2026-43284  +12 more Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

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Common Problems 113901

RHEL 10 – dnf module stream conflict blocks application install – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 30 January 2026 Affected versions: RHEL 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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Oracle Linux 9 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — kernel — vulnerability — patch and remediation guide (ELSA-2025-21926)

🟡 Medium   ⏱ 10–30 min  Last verified: 30 January 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-21926 Related CVEs: CVE-2025-39843 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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Common Problems 113906

RHEL 10 Module Stream Dependency Conflicts in DNF

🟠 High   ⏱ 5–30 min  Last verified: 28 January 2026 Affected versions: RHEL 10.0 RHEL 10.1 📖 ~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 […]

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Oracle Linux 10 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — kernel — vulnerability — patch and remediation guide (ELSA-2026-2721)

🟡 Medium   ⏱ 10–30 min  Last verified: 27 January 2026 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-2721 Related CVEs: CVE-2023-53034 CVE-2025-38172 CVE-2025-40064 CVE-2025-40141 CVE-2025-40269 CVE-2025-68349 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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

Oracle Linux 9 — kernel — vulnerability — patch and remediation guide (ELSA-2026-0793)

🟠 High   ⏱ 15–60 min  Last verified: 26 January 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-0793 Related CVEs: CVE-2025-38703 CVE-2025-39933 CVE-2025-40277 CVE-2025-68285 CVE-2025-68287 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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openSUSE Leap 15.6 — xen — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — xen — multiple vulnerabilities (20 CVEs) — 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-2026:0908-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-23554 CVE-2026-23555 CVE-2025-27466 CVE-2025-58142 CVE-2025-58143 CVE-2025-27465 CVE-2024-31145 CVE-2024-31143  +12 more Upstream summary: The Intel EPT paging code uses an optimization to defer flushing of […]

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SLES 12 — xen — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — xen — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 26 January 2026 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2016:0010-1 (see also SUSE bugzilla) Related CVEs: CVE-2015-7512 CVE-2015-8104 CVE-2025-27465 CVE-2024-31145 CVE-2024-31143 CVE-2023-34326 CVE-2023-34322 CVE-2022-42332  +12 more Upstream summary: Buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU, when a guest […]

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Oracle Linux 8 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — kernel — vulnerability — patch and remediation guide (ELSA-2026-6037)

🟡 Medium   ⏱ 10–30 min  Last verified: 25 January 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-6037 Related CVEs: CVE-2025-38180 CVE-2026-23204 CVE-2026-23209 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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