Debian 11

How to Create Python Virtual Environments on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Create Python Virtual Environments on Debian 11

  • October 16, 2022
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Introduction Deploying create python virtual environments 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 Before you […]

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

Debian 11 — debmake — vulnerability — patch and remediation guide

  • October 16, 2022
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🟢 Low   ⏱ 5–15 min  Last verified: 16 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2004-1179 Upstream summary: The debstd script in debmake 3.6.x before 3.6.10 and 3.7.x before 3.7.7 allows local users to overwrite arbitrary files via a symlink attack on temporary […]

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Common Problems 120512

Debian 11: Network outage from ifupdown and NetworkManager conflict

  • October 15, 2022
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🟠 High   ⏱ 5–30 min  Last verified: 15 October 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 — sdl-mixer1.2 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — sdl-mixer1.2 — vulnerability — patch and remediation guide

  • October 15, 2022
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🟢 Low   ⏱ 5–15 min  Last verified: 15 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2007-6720 Upstream summary: libmikmod 3.1.9 through 3.2.0, as used by MikMod, SDL-mixer, and possibly other products, relies on the channel count of the last loaded song, rather than […]

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Debian 11 — po4a — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — po4a — vulnerability — patch and remediation guide

  • October 15, 2022
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🟢 Low   ⏱ 5–15 min  Last verified: 15 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2007-4462 Upstream summary: lib/Locale/Po4a/Po.pm in po4a before 0.32 allows local users to overwrite arbitrary files via a symlink attack on the gettextization.failed.po temporary file. Table of contents Symptom […]

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Debian 11 — libtoxcore — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libtoxcore — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • October 15, 2022
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🟡 Medium   ⏱ 10–30 min  Last verified: 15 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-25021 CVE-2018-25022 CVE-2021-44847 Upstream summary: The TCP Server module in toxcore before 0.2.8 doesn't free the TCP priority queue under certain conditions, which allows a remote attacker to […]

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How to Automate Debian 11 Server Provisioning with Ansible — step-by-step Debian 11 tutorial on Progressive Robot

How to Automate Debian 11 Server Provisioning with Ansible

  • October 15, 2022
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Introduction Deploying automate debian 11 server provisioning with ansible 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 You will […]

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

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

  • October 15, 2022
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🟠 High   ⏱ 15–60 min  Last verified: 15 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2005-0116 CVE-2005-0362 CVE-2005-0363 CVE-2005-0435 CVE-2005-0436 CVE-2005-0437 CVE-2005-0438 CVE-2005-1527  +12 more Upstream summary: AWStats 6.1, and other versions before 6.3, allows remote attackers to execute arbitrary commands via shell […]

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Common Problems 120662

Debian 11 – Docker overlay2 No Space Left on Device – Host Cleanup Playbook

  • October 14, 2022
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🟠 High   ⏱ 5–30 min  Last verified: 14 October 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 — autokey — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — autokey — vulnerability — patch and remediation guide

  • October 14, 2022
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🟢 Low   ⏱ 5–15 min  Last verified: 14 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2010-0398 Upstream summary: The init script in autokey before 0.61.3-2 allows local attackers to write to arbitrary files via a symlink attack. Table of contents Symptom & Impact […]

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