Security Hardening

How to Use snapper for Btrfs Snapshot Management on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Use snapper for Btrfs Snapshot Management on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up use snapper for btrfs snapshot management on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the […]

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NetBSD 10.0 — wpa_supplicant — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — wpa_supplicant — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2014-3686 CVE-2019-16275 CVE-2015-4141 CVE-2015-0210 CVE-2019-9494 CVE-2019-9495 CVE-2019-9496 CVE-2019-9497  +12 more Upstream summary: pkgsrc audit-packages flagged wpa_supplicant<2.3 for vulnerability class 'arbitrary-code-execution'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3686 Table of contents Symptom & Impact Environment […]

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Debian 13 — libcommons-lang-java — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — libcommons-lang-java — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 17 September 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2025-48924 Upstream summary: Uncontrolled Recursion vulnerability in Apache Commons Lang. This issue affects Apache Commons Lang: Starting with commons-lang:commons-lang 2.0 to 2.6, and, from org.apache.commons:commons-lang3 3.0 before 3.18.0. The methods ClassUtils.getClass(…) can […]

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NetBSD 10.0 — kdegames — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — kdegames — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged kdegames<3.0.5.1 for vulnerability class 'remote-code-execution'. Reference: http://www.kde.org/info/security/advisory-20021220-1.txt Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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Debian 13 — rpm — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — rpm — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 17 September 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2005-2096 CVE-2005-4889 CVE-2006-5466 CVE-2010-2059 CVE-2010-2197 CVE-2010-2198 CVE-2010-2199 CVE-2011-3378  +12 more Upstream summary: zlib 1.2 and later versions allows remote attackers to cause a denial of service (crash) via […]

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NetBSD 10.0 — emacs — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — emacs — multiple vulnerabilities (11 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2007-5795 CVE-2008-1694 CVE-2008-2142 CVE-2012-0035 CVE-2012-3479 CVE-2022-48339 CVE-2022-48338 CVE-2024-30205  +3 more Upstream summary: pkgsrc audit-packages flagged emacs-21.3 for vulnerability class 'remote-code-execution'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0100 Table of contents Symptom & Impact Environment […]

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Debian 13 — djoser — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — djoser — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 17 September 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2024-21543 Upstream summary: Versions of the package djoser before 2.3.0 are vulnerable to Authentication Bypass when the authenticate() function fails. This is because the system falls back to querying […]

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Debian 13 — spice-vdagent — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — spice-vdagent — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 17 September 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-15108 CVE-2020-25650 CVE-2020-25651 CVE-2020-25652 CVE-2020-25653 Upstream summary: spice-vdagent up to and including 0.17.0 does not properly escape save directory before passing to shell, allowing local attacker with access […]

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Amazon Linux 2023 — kmod-nvidia-latest-dkms — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — kmod-nvidia-latest-dkms — multiple vulnerabilities (10 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023NVIDIA-2026-273 Related CVEs: CVE-2025-33219 CVE-2025-23280 CVE-2025-23282 CVE-2025-23300 CVE-2025-23330 CVE-2025-23332 CVE-2025-23345 CVE-2025-23277  +2 more Upstream summary: NVIDIA Display Driver for Linux contains a vulnerability in the NVIDIA kernel module where an […]

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Debian 13 — openldap — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — openldap — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 17 September 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-2952 CVE-2009-3767 CVE-2010-0211 CVE-2010-0212 CVE-2011-1024 CVE-2011-1025 CVE-2011-1081 CVE-2011-4079  +12 more Upstream summary: liblber/io.c in OpenLDAP 2.2.4 to 2.4.10 allows remote attackers to cause a denial of service (program […]

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