Linux

Oracle Linux 9 — python3.9 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — python3.9 — vulnerability — patch and remediation guide (ELSA-2023-3595)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-3595 Related CVEs: CVE-2023-24329 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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CentOS Stream 9 — xterm — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — xterm — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2023 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2025:14075 Related CVEs: CVE-2022-24130 CVE-2022-45063 Upstream summary: The xterm program is a terminal emulator for the X Window System. It provides DEC VT102 and Tektronix 4014 compatible terminals for programs that […]

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

SLES 12 — ucode-amd — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2023 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2020:3330-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-12321 CVE-2023-31315 CVE-2021-26345 CVE-2021-46766 CVE-2021-46774 CVE-2022-23820 CVE-2022-23830 CVE-2023-20519  +12 more Upstream summary: Improper buffer restriction in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may […]

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Oracle Linux 9 — .NET 6.0 security and bugfix update — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — .NET 6.0 security and bugfix update (ELSA-2022-6521)

🟡 Medium   ⏱ 10–30 min  Last verified: 24 May 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-6521 Related CVEs: CVE-2022-38013 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 — py3-cairosvg — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — py3-cairosvg — 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 2.7.0-r0 📖 ~4 min read  •  Source: Alpine secdb entry — py3-cairosvg 2.7.0-r0 Related CVEs: CVE-2023-27586 CVE-2021-21236 Upstream summary: Alpine community repository for vv3.18 ships py3-cairosvg 2.7.0-r0 which addresses CVE-2023-27586. Table of contents Symptom & Impact […]

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SLES 15 — mdadm — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — mdadm — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 24 May 2023 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2023:3691-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-28736 CVE-2023-28938 Upstream summary: Buffer overflow in some Intel(R) SSD Tools software before version mdadm-4.2-rc2 may allow a privileged user to potentially enable escalation of […]

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Alpine Linux 3.18 — upx — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — upx — multiple vulnerabilities (17 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 4.0.2-r0 📖 ~4 min read  •  Source: Alpine secdb entry — upx 4.0.2-r0 Related CVEs: CVE-2023-23456 CVE-2023-23457 CVE-2020-24119 CVE-2020-27796 CVE-2020-27797 CVE-2020-27798 CVE-2020-27799 CVE-2020-27800  +9 more Upstream summary: Alpine community repository for vv3.18 ships upx 4.0.2-r0 which […]

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How To Install MariaDB on Ubuntu 20.04 [Quickstart] — step-by-step Linux tutorial on Progressive Robot

How To Install MariaDB on Ubuntu 20.04 [Quickstart]

MariaDB is an open-source database management system, commonly used as an alternative for the MySQL portion of the popular LAMP (Linux, Apache, MySQL, PHP/Python/Perl) stack. It is intended to be a drop-in replacement for MySQL. This quickstart tutorial will explain how to install MariaDB on an Ubuntu 20.04 server, and verify that it is running and has a safe initial configuration.

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Alpine Linux edge — swaylock — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — swaylock — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.6-r0 📖 ~4 min read  •  Source: Alpine secdb entry — swaylock 1.6-r0 Related CVEs: CVE-2022-26530 Upstream summary: Alpine community repository for vedge ships swaylock 1.6-r0 which addresses CVE-2022-26530. Table of contents Symptom & Impact Environment […]

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Oracle Linux 9 — redis — security and stability fixes — required update — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — redis — security and stability fixes — required update (ELSA-2022-8096)

🟢 Low   ⏱ 5–15 min  Last verified: 23 May 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-8096 Related CVEs: CVE-2022-24736 CVE-2022-24735 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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