Linux

SLES 15 — python311-Flask — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — python311-Flask — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 26 April 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:0849-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-27205 Upstream summary: Flask is a web server gateway interface (WSGI) web application framework. In versions 3.1.2 and below, when the session object is accessed, […]

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

Oracle Linux 9 — php — vulnerability — patch and remediation guide (ELSA-2025-7431)

🟡 Medium   ⏱ 10–30 min  Last verified: 26 April 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-7431 Related CVEs: CVE-2025-1736 CVE-2025-1861 CVE-2025-1219 CVE-2025-1734 CVE-2025-1217 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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Oracle Linux 9 — weldr-client — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — weldr-client — vulnerability — patch and remediation guide (ELSA-2025-9635)

🟡 Medium   ⏱ 10–30 min  Last verified: 26 April 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-9635 Related CVEs: CVE-2025-22871 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 10 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — kernel — vulnerability — patch and remediation guide (ELSA-2026-13566)

🟠 High   ⏱ 15–60 min  Last verified: 26 April 2026 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-13566 Related CVEs: CVE-2026-23270 CVE-2026-31402 CVE-2026-31419 CVE-2026-31431 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

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openSUSE Leap 15.6 — mariadb — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — mariadb — multiple vulnerabilities (8 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 RHSA-2026:0111 (see also SUSE bugzilla) Related CVEs: CVE-2025-13699 CVE-2023-52969 CVE-2023-52970 CVE-2025-30693 CVE-2025-30722 CVE-2023-52971 CVE-2025-21490 CVE-2024-21096 Upstream summary: MariaDB mariadb-dump Utility Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers […]

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Amazon Linux 2 — compat-libtiff3 — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — compat-libtiff3 — multiple vulnerabilities (17 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2026-3234 Related CVEs: CVE-2026-4775 CVE-2025-61143 CVE-2025-61144 CVE-2025-9900 CVE-2023-6277 CVE-2025-61145 CVE-2025-8961 CVE-2025-8851  +9 more Upstream summary: A flaw was found in the libtiff library. A remote attacker could exploit a signed […]

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SLES 15 — sudo — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — sudo — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 26 April 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory RHSA-2026:10758 (see also SUSE bugzilla) Related CVEs: CVE-2026-35535 CVE-2025-32462 CVE-2025-32463 CVE-2023-42465 CVE-2023-22809 CVE-2022-43995 CVE-2012-2337 CVE-2017-1000367  +12 more Upstream summary: In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or […]

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SLES 16 — libsndfile1 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — libsndfile1 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 26 April 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2021:14769-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-3246 CVE-2018-13139 CVE-2018-19662 CVE-2022-33065 CVE-2024-50612 CVE-2007-4974 CVE-2009-0186 CVE-2011-2696  +12 more Upstream summary: A heap buffer overflow vulnerability in msadpcm_decode_block of libsndfile 1.0.30 allows attackers to […]

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Fedora 42 — exim — vulnerability — patch and remediation guide — diagnosis and fix on Fedora 42

Fedora 42 — exim — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-fff37fe569 Upstream summary: This is new version of exim fixing some security bugs. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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Ubuntu 18.04 — linux-ibm-5.4 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — linux-ibm-5.4 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 26 April 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8273-1 Related CVEs: CVE-2024-50304 CVE-2026-23112 CVE-2026-23209 CVE-2026-31431 CVE-2026-31504 CVE-2026-31533 CVE-2026-43033 CVE-2026-43077  +12 more Upstream summary: Several security issues were discovered in the Linux kernel. An attacker could possibly use these […]

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