Package Management

Arch Linux — linux-lts — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — linux-lts — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • April 20, 2022
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202210-3 Related CVEs: CVE-2022-42722 CVE-2022-42721 CVE-2022-42720 CVE-2022-42719 CVE-2022-41674 CVE-2019-17666 CVE-2021-3612 CVE-2021-3609  +12 more Upstream summary: Type: multiple issues. Status: Fixed. Affected: 5.1-1. Fixed in: 5.15.73-3. Group: AVG-2802. Table of contents […]

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How to Configure HashiCorp Vault on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Configure HashiCorp Vault on CentOS Stream 9

  • April 19, 2022
  • CentOS
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Introduction Setting up configure hashicorp vault on centos stream 9 on a CentOS Stream 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure HashiCorp Vault on CentOS Stream 9, with all the commands you need, the SELinux and firewalld considerations to keep in […]

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IBM AIX 7.1 — CVE-2022-38391 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.1

IBM AIX 7.1 — CVE-2022-38391 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 19 April 2022 Affected versions: IBM AIX 7.1 📖 ~4 min read  •  Source: NVD CVE-2022-38391, IBM Support Bulletin CVE: CVE-2022-38391 NVD summary: IBM Spectrum Control 5.4 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 233982. […]

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

Debian 11 — acl — vulnerability — patch and remediation guide

  • April 19, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 19 April 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2009-4411 Upstream summary: The (1) setfacl and (2) getfacl commands in XFS acl 2.2.47, when running in recursive (-R) mode, follow symbolic links even when the –physical (aka […]

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Debian 11 — munin — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — munin — multiple vulnerabilities (9 CVEs) — patch and remediation guide

  • April 19, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 19 April 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2012-2103 CVE-2012-2104 CVE-2012-2147 CVE-2012-3512 CVE-2012-3513 CVE-2012-4678 CVE-2013-6048 CVE-2013-6359  +1 more Upstream summary: The qmailscan plugin for Munin 1.4.5 allows local users to overwrite arbitrary files via a symlink […]

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Alpine Linux edge — u-boot — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — u-boot — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • April 19, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 2021.04-r0 📖 ~4 min read  •  Source: Alpine secdb entry — u-boot 2021.04-r0 Related CVEs: CVE-2021-27097 CVE-2021-27138 Upstream summary: Alpine main repository for vedge ships u-boot 2021.04-r0 which addresses CVE-2021-27097. Table of contents Symptom & Impact […]

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

Debian 11 — zutils — vulnerability — patch and remediation guide

  • April 19, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 19 April 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-1000637 Upstream summary: zutils version prior to version 1.8-pre2 contains a Buffer Overflow vulnerability in zcat that can result in Potential denial of service or arbitrary code execution. […]

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How to Configure Jenkins Pipelines on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Configure Jenkins Pipelines on Debian 9

  • April 19, 2022
  • Linux
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Introduction This guide explains how to Configure Jenkins Pipelines on Debian 9 on Debian 9 Stretch. Debian Stretch uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 9 install with the standard […]

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