Linux

Ubuntu 22.04 — accountsservice — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — accountsservice — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 24 June 2023 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6687-1 Related CVEs: CVE-2012-6655 CVE-2023-3297 CVE-2022-1804 Upstream summary: It was discovered that AccountsService called a helper incorrectly when performing password change operations. A local attacker could possibly use this issue […]

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Oracle Linux 8 — 389-ds:1.4 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — 389-ds:1.4 — vulnerability — patch and remediation guide (ELSA-2022-7133)

🟡 Medium   ⏱ 10–30 min  Last verified: 24 June 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-7133 Related CVEs: CVE-2022-2850 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 3.18 — recutils — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — recutils — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.9-r0 📖 ~4 min read  •  Source: Alpine secdb entry — recutils 1.9-r0 Related CVEs: CVE-2021-46019 CVE-2021-46022 Upstream summary: Alpine community repository for vv3.18 ships recutils 1.9-r0 which addresses CVE-2021-46019. Table of contents Symptom & Impact […]

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How to Set Up Kea DHCP Server on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Set Up Kea DHCP Server on Debian 12

Introduction Debian 12 Bookworm is built around the ethos of stability and free software. Setting up set up kea dhcp server on debian 12 on Bookworm leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bookworm freeze. Follow each step carefully […]

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

Oracle Linux 8 — glibc — vulnerability — patch and remediation guide (ELSA-2022-9234)

🟡 Medium   ⏱ 10–30 min  Last verified: 24 June 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9234 Related CVEs: CVE-2022-23219 CVE-2022-23218 CVE-2021-3999 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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Oracle Linux 8 — fwupd — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — fwupd — vulnerability — patch and remediation guide (ELSA-2023-7189)

🟡 Medium   ⏱ 10–30 min  Last verified: 24 June 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-7189 Related CVEs: CVE-2022-3287 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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Oracle Linux 8 — curl — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — curl — vulnerability — patch and remediation guide (ELSA-2023-1140)

🟡 Medium   ⏱ 10–30 min  Last verified: 24 June 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-1140 Related CVEs: CVE-2023-23916 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 3.18 — cfengine — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — cfengine — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 3.12.2-r0 📖 ~4 min read  •  Source: Alpine secdb entry — cfengine 3.12.2-r0 Related CVEs: CVE-2019-9929 Upstream summary: Alpine community repository for vv3.18 ships cfengine 3.12.2-r0 which addresses CVE-2019-9929. Table of contents Symptom & Impact Environment […]

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CentOS Stream 9 — libXpm — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — libXpm — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 24 June 2023 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2023:0383 Related CVEs: CVE-2022-44617 CVE-2022-46285 CVE-2022-4883 CVE-2023-43788 CVE-2023-43789 Upstream summary: X.Org X11 libXpm runtime library. Security Fix(es): * libXpm: compression commands depend on $PATH (CVE-2022-4883) * libXpm: Runaway loop on width […]

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Alpine Linux 3.18 — webkit2gtk-6.0 — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — webkit2gtk-6.0 — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 2.36.5-r0 📖 ~4 min read  •  Source: Alpine secdb entry — webkit2gtk-6.0 2.36.5-r0 Related CVEs: CVE-2022-2294 CVE-2022-32792 CVE-2022-32816 CVE-2022-22677 CVE-2022-22710 Upstream summary: Alpine community repository for vv3.18 ships webkit2gtk-6.0 2.36.5-r0 which addresses CVE-2022-2294. Table of contents […]

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