Linux

openSUSE Leap 15.6 — typelib — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — typelib — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • November 17, 2025
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2024:0123-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-4558 CVE-2023-43010 CVE-2025-31223 CVE-2025-31277 CVE-2025-43214 CVE-2025-43433 CVE-2025-43438 CVE-2025-43457  +12 more Upstream summary: Use after free in ANGLE in Google Chrome prior to 124.0.6367.155 allowed […]

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

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

  • November 17, 2025
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 17 November 2025 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2017-1000121 CVE-2018-4437 CVE-2018-4438 CVE-2018-4441 CVE-2018-4442 CVE-2018-4443 CVE-2018-4464 CVE-2021-1765  +12 more Upstream summary: The UNIX IPC layer in WebKit, including WebKitGTK+ prior to 2.16.3, does not […]

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How to Configure fail2ban on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure fail2ban on RHEL 10

  • November 17, 2025
  • Linux
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Introduction This tutorial demonstrates how to Configure fail2ban on RHEL 10 on RHEL 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered RHEL 10 system with the default AppStream repositories enabled. Prerequisites […]

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Red Hat Enterprise Linux 7 — net-snmp — vulnerability — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 7

Red Hat Enterprise Linux 7 — net-snmp — vulnerability — patch and remediation guide

  • November 17, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 7 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:0926 Related CVEs: CVE-2025-68615 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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Ubuntu 14.04 — tiff — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — tiff — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • November 17, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 17 November 2025 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8113-1 Related CVEs: CVE-2025-61144 CVE-2025-61143 CVE-2025-8961 CVE-2025-9165 CVE-2025-9900 CVE-2025-8177 CVE-2025-8851 CVE-2025-8534  +12 more Upstream summary: It was discovered that LibTIFF did not properly handle memory when processing certain images. An […]

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Debian 13 — tinymux — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — tinymux — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • November 16, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 16 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2007-1655 CVE-2007-1958 CVE-2007-1959 Upstream summary: Buffer overflow in the fun_ladd function in funmath.cpp in TinyMUX before 20070126 might allow remote attackers to cause a denial of service (crash) […]

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Alpine Linux 3.20 — kpmcore — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — kpmcore — vulnerability — patch and remediation guide

  • November 16, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 4.2.0-r0 📖 ~4 min read  •  Source: Alpine secdb entry — kpmcore 4.2.0-r0 Related CVEs: CVE-2020-27187 Upstream summary: Alpine community repository for vv3.20 ships kpmcore 4.2.0-r0 which addresses CVE-2020-27187. Table of contents Symptom & Impact Environment […]

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Debian 13 — libsolv — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — libsolv — multiple vulnerabilities (12 CVEs) — patch and remediation guide

  • November 16, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 16 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-20532 CVE-2018-20533 CVE-2018-20534 CVE-2019-20387 CVE-2021-3200 CVE-2021-33928 CVE-2021-33929 CVE-2021-33930  +4 more Upstream summary: There is a NULL pointer dereference at ext/testcase.c (function testcase_read) in libsolvext.a in libsolv through 0.7.2 […]

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Debian 13 — google-oauth-client-java — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — google-oauth-client-java — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • November 16, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 16 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-7692 CVE-2021-22573 Upstream summary: PKCE support is not implemented in accordance with the RFC for OAuth 2.0 for Native Apps. Without the use of PKCE, the authorization code […]

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Debian 13 — iptraf-ng — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — iptraf-ng — vulnerability — patch and remediation guide

  • November 16, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 16 November 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2024-52949 Upstream summary: iptraf-ng 1.2.1 has a stack-based buffer overflow. In src/ifaces.c, the strcpy function consistently fails to control the size, and it is consequently possible to overflow memory […]

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