Operations

Alpine Linux 3.20 — qt5-qtwebengine — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — qt5-qtwebengine — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 5.15.3_git20220601-r2 📖 ~4 min read  •  Source: Alpine secdb entry — qt5-qtwebengine 5.15.3_git20220601-r2 Related CVEs: CVE-2022-2477 CVE-2022-27404 CVE-2022-27405 CVE-2022-27406 CVE-2022-1854 CVE-2022-1855 CVE-2022-1857 CVE-2022-2008  +12 more Upstream summary: Alpine community repository for vv3.20 ships qt5-qtwebengine 5.15.3_git20220601-r2 which […]

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openSUSE Tumbleweed — velociraptor — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — velociraptor — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:01326-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-27152 CVE-2023-1732 CVE-2023-45683 CVE-2023-46234 CVE-2024-23331 CVE-2024-37298 CVE-2024-47875 CVE-2024-48949  +12 more Upstream summary: axios is a promise based HTTP client for the browser and node.js. The […]

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pr cp 116637 r2

Ubuntu 24.04 LTS – cloud-init hangs and delays first boot – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 20 May 2026 Affected versions: Ubuntu 24.04 LTS 📖 ~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 — GraalVM — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — GraalVM — vulnerability — patch and remediation guide (ELSA-2022-9954)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9954 Related CVEs: CVE-2022-32222 CVE-2022-39399 CVE-2022-2097 CVE-2022-21618 CVE-2022-21619 CVE-2022-21626 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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pr cp 117138 r2

Ubuntu 22.04 LTS – kubelet fails because swap is enabled – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 20 May 2026 Affected versions: Ubuntu 22.04 LTS (Jammy) 📖 ~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 8 — .NET 5.0 security and bugfix update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — .NET 5.0 security and bugfix update (ELSA-2022-0495)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-0495 Related CVEs: CVE-2022-21986 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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pr cp 117626 r2

Ubuntu 20.04 Severe Slowdowns From Swap Thrashing

🟡 Medium   ⏱ 5–30 min  Last verified: 20 May 2026 📖 ~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 & Cross-Refs References & Further […]

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SLES 16 — libeconf0 — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — libeconf0 — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2023:3064-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-22652 CVE-2023-30078 CVE-2023-30079 CVE-2023-32181 Upstream summary: A Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in openSUSE libeconf leads to DoS via […]

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pr cp 118130 r2

Ubuntu 18.04 End of Standard Support Upgrade Planning Gaps

🟡 Medium   ⏱ 5–30 min  Last verified: 20 May 2026 📖 ~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 & Cross-Refs References & Further […]

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SLES 15 — dpdk — multiple vulnerabilities (18 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — dpdk — multiple vulnerabilities (18 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory RHSA-2025:0210 (see also SUSE bugzilla) Related CVEs: CVE-2024-11614 CVE-2022-2132 CVE-2022-28199 CVE-2020-14374 CVE-2020-14375 CVE-2020-14376 CVE-2020-14377 CVE-2020-14378  +10 more Upstream summary: An out-of-bounds read vulnerability was found in DPDK's Vhost library checksum offload feature. […]

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