Linux

Oracle Linux 8 — ruby:2.7 security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — ruby:2.7 security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2022-6447)

  • December 24, 2021
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 24 December 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-6447 Related CVEs: CVE-2022-28739 CVE-2021-41819 CVE-2021-41817 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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AlmaLinux 8 — evolution-mapi — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — evolution-mapi — vulnerability — patch and remediation guide

  • December 24, 2021
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2022:1907 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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How to Set Up GlusterFS on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Set Up GlusterFS on CentOS Stream 9

  • December 24, 2021
  • CentOS
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Introduction CentOS Stream 9 ships with a stable, security-hardened base that makes deploying set up glusterfs on centos stream 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Set Up GlusterFS on CentOS Stream 9, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]

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

Debian 11 — sigil — vulnerability — patch and remediation guide

  • December 24, 2021
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 24 December 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-14452 Upstream summary: Sigil before 0.9.16 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in a ZIP archive […]

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Debian 11 — python-oslo.middleware — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — python-oslo.middleware — vulnerability — patch and remediation guide

  • December 24, 2021
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 24 December 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-2592 Upstream summary: python-oslo-middleware before versions 3.8.1, 3.19.1, 3.23.1 is vulnerable to an information disclosure. Software using the CatchError class could include sensitive values in a traceback's error […]

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Debian 11 — php-doctrine-bundle — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — php-doctrine-bundle — vulnerability — patch and remediation guide

  • December 24, 2021
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 24 December 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2015-5723 Upstream summary: Doctrine Annotations before 1.2.7, Cache before 1.3.2 and 1.4.x before 1.4.2, Common before 2.4.3 and 2.5.x before 2.5.1, ORM before 2.4.8 or 2.5.x before 2.5.1, […]

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Alpine Linux edge — gd — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — gd — multiple vulnerabilities (9 CVEs) — patch and remediation guide

  • December 24, 2021
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 2.3.0-r1 📖 ~4 min read  •  Source: Alpine secdb entry — gd 2.3.0-r1 Related CVEs: CVE-2021-38115 CVE-2021-40145 CVE-2019-11038 CVE-2018-14553 CVE-2017-6363 CVE-2018-5711 CVE-2019-6977 CVE-2019-6978  +1 more Upstream summary: Alpine main repository for vedge ships gd 2.3.0-r1 which […]

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Oracle Linux 8 — virt:kvm_utils — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — virt:kvm_utils — vulnerability — patch and remediation guide (ELSA-2021-9568)

  • December 24, 2021
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 24 December 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-9568 Related CVEs: CVE-2021-3392 CVE-2020-27661 CVE-2021-20257 CVE-2021-3546 CVE-2021-3608 CVE-2021-3582 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide (ELSA-2021-9115)

  • December 24, 2021
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 24 December 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-9115 Related CVEs: CVE-2021-27364 CVE-2021-27365 CVE-2021-27363 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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