Debian 11

How to Configure Persistent Volumes in Kubernetes on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Configure Persistent Volumes in Kubernetes on Debian 11

  • July 17, 2022
  • Linux
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Introduction Deploying configure persistent volumes in kubernetes on debian 11 on a Debian 11 Bullseye machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure […]

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Debian 11 — refpolicy — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — refpolicy — vulnerability — patch and remediation guide

  • July 16, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 16 July 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-1447 Upstream summary: The DNS protocol, as implemented in (1) BIND 8 and 9 before 9.5.0-P1, 9.4.2-P1, and 9.3.5-P1; (2) Microsoft DNS in Windows 2000 SP4, XP SP2 […]

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Debian 11 — festival — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — festival — vulnerability — patch and remediation guide

  • July 16, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 16 July 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2007-4074 Upstream summary: The default configuration of Centre for Speech Technology Research (CSTR) Festival 1.95 beta (aka 2.0 beta) on Gentoo Linux, SUSE Linux, and possibly other distributions, […]

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Debian 11 — ecryptfs-utils — multiple vulnerabilities (14 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — ecryptfs-utils — multiple vulnerabilities (14 CVEs) — patch and remediation guide

  • July 16, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 16 July 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-5188 CVE-2009-1296 CVE-2011-1831 CVE-2011-1832 CVE-2011-1833 CVE-2011-1834 CVE-2011-1835 CVE-2011-1836  +6 more Upstream summary: The (1) ecryptfs-setup-private, (2) ecryptfs-setup-confidential, and (3) ecryptfs-setup-pam-wrapped.sh scripts in ecryptfs-utils 45 through 61 in eCryptfs […]

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Debian 11 — flatpak — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — flatpak — multiple vulnerabilities (15 CVEs) — patch and remediation guide

  • July 16, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 16 July 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-9780 CVE-2018-6560 CVE-2019-10063 CVE-2019-8308 CVE-2021-21261 CVE-2021-21381 CVE-2021-41133 CVE-2021-43860  +7 more Upstream summary: In Flatpak before 0.8.7, a third-party app repository could include malicious apps that contain files with […]

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Debian 11 — xorg-server — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — xorg-server — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 16, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 16 July 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2006-0745 CVE-2006-1526 CVE-2006-4447 CVE-2006-6101 CVE-2006-6102 CVE-2006-6103 CVE-2007-1003 CVE-2007-2437  +12 more Upstream summary: X.Org server (xorg-server) 1.0.0 and later, X11R6.9.0, and X11R7.0 inadvertently treats the address of the geteuid […]

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Debian 11 — dovecot — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — dovecot — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 16, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 16 July 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2006-0730 CVE-2006-2414 CVE-2006-5973 CVE-2007-2231 CVE-2007-4211 CVE-2007-6598 CVE-2008-1199 CVE-2008-1218  +12 more Upstream summary: Multiple unspecified vulnerabilities in Dovecot before 1.0beta3 allow remote attackers to cause a denial of service […]

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How to Install Icinga2 on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Install Icinga2 on Debian 11

  • July 16, 2022
  • Linux
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Introduction Debian 11 Bullseye is built around the ethos of stability and free software. Setting up install icinga2 on debian 11 on Bullseye leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bullseye freeze. Follow each step carefully and the resulting […]

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Common Problems 120688

Debian 11 NFS Mount Timeout on Application Nodes

  • July 15, 2022
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 15 July 2022 Affected versions: Debian 11 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & […]

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Debian 11 — gcc-3.3 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — gcc-3.3 — vulnerability — patch and remediation guide

  • July 15, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 15 July 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2000-1219 Upstream summary: The -ftrapv compiler option in gcc and g++ 3.3.3 and earlier does not handle all types of integer overflows, which may leave applications vulnerable to […]

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