Debian 13 — nvidia-open-gpu-kernel-modules — multiple vulnerabilities (20 CVEs) — patch and remediation guide

April 1, 2026
Linux
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🟠 High ⏱ 15–60 min Last verified: 1 April 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2022-34670 CVE-2022-34673 CVE-2022-34674 CVE-2022-34675 CVE-2022-34677 CVE-2022-34679 CVE-2022-34680 CVE-2022-34682 +12 more Upstream summary: NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer handler, where […]

Amazon Linux 2 — kernel-livepatch-5.10.245-245.983 — vulnerability — patch and remediation guide

March 31, 2026
Linux
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🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2LIVEPATCH-2026-284 Related CVEs: CVE-2025-68192 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: net: usb: qmi_wwan: initialize MAC header offset in qmimux_rx_fixup (CVE-2025-68192) Table of contents Symptom […]

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-2025-22854)

March 30, 2026
Linux
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🟡 Medium ⏱ 10–30 min Last verified: 30 March 2026 Affected versions: Oracle Linux 10 📖 ~4 min read • Source: ELSA advisory ELSA-2025-22854 Related CVEs: CVE-2025-38737 CVE-2025-39925 CVE-2025-39979 CVE-2025-39981 CVE-2025-39982 CVE-2025-39983 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

How to Configure Network Teaming on RHEL 10

March 29, 2026
Linux
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Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying configure network teaming both straightforward and auditable. This tutorial covers the complete procedure for how to Configure Network Teaming on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. Prerequisites You will need: […]

pf Rules Load Error at Boot

March 29, 2026
Tutorials
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🟠 High ⏱ 5–30 min Last verified: 29 March 2026 Affected versions: FreeBSD 14 📖 ~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 & […]

RHEL 10 – multipathd fails to map SAN LUNs during boot – Fix & Prevention

March 28, 2026
Linux
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🔴 Critical ⏱ 5–30 min Last verified: 28 March 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 & […]

Rocky Linux 8 — kernel-rt — multiple vulnerabilities (20 CVEs) — patch and remediation guide

March 28, 2026
Linux
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🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read • Source: Rocky Linux RXSA RLSA-2026:19664 Related CVEs: CVE-2026-46300 CVE-2026-46333 CVE-2026-43284 CVE-2024-41073 CVE-2025-40252 CVE-2025-68724 CVE-2026-23401 CVE-2026-31402 +12 more Upstream summary: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with […]

Amazon Linux 2023 — kernel-livepatch-6.18.20-41.237 — vulnerability — patch and remediation guide

March 27, 2026
Linux
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🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read • Source: Amazon Linux advisory ALAS2023LIVEPATCH-2026-131 Related CVEs: CVE-2026-43284 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: avoid in-place decrypt on shared skb frags "Dirty Frag" and other issues […]

RHEL 10 Kernel Updated But Old Kernel Remains Default

March 27, 2026
Linux
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🟡 Medium ⏱ 5–30 min Last verified: 27 March 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 […]

Oracle Linux 10 — kernel — vulnerability — patch and remediation guide (ELSA-2025-9896)

March 27, 2026
Linux
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🟡 Medium ⏱ 10–30 min Last verified: 27 March 2026 Affected versions: Oracle Linux 10 📖 ~4 min read • Source: ELSA advisory ELSA-2025-9896 Related CVEs: CVE-2025-21883 CVE-2025-21961 CVE-2025-22104 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

Kernel Drivers

Debian 13 — nvidia-open-gpu-kernel-modules — multiple vulnerabilities (20 CVEs) — patch and remediation guide

Amazon Linux 2 — kernel-livepatch-5.10.245-245.983 — vulnerability — patch and remediation guide

Oracle Linux 10 — kernel — vulnerability — patch and remediation guide (ELSA-2025-22854)

How to Configure Network Teaming on RHEL 10

pf Rules Load Error at Boot

RHEL 10 – multipathd fails to map SAN LUNs during boot – Fix & Prevention

Rocky Linux 8 — kernel-rt — multiple vulnerabilities (20 CVEs) — patch and remediation guide

Amazon Linux 2023 — kernel-livepatch-6.18.20-41.237 — vulnerability — patch and remediation guide

RHEL 10 Kernel Updated But Old Kernel Remains Default

Oracle Linux 10 — kernel — vulnerability — patch and remediation guide (ELSA-2025-9896)

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