Linux

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

Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2022-9147)

  • February 7, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 7 February 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9147 Related CVEs: CVE-2021-4155 CVE-2021-3640 CVE-2022-0492 CVE-2021-3752 CVE-2021-44733 CVE-2022-0185 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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openSUSE Tumbleweed — warpinator — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — warpinator — vulnerability — patch and remediation guide

  • February 7, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2022-42725 Upstream summary: Warpinator through 1.2.14 allows access outside of an intended directory, as demonstrated by symbolic directory links. Table of contents Symptom & Impact […]

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

Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2022-9211)

  • February 7, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 7 February 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9211 Related CVEs: CVE-2022-0847 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How to Keep Rocky Linux 8 Servers Updated — step-by-step Linux tutorial on Progressive Robot

How to Keep Rocky Linux 8 Servers Updated

  • February 7, 2022
  • Linux
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the cloud provider makes it possible for you to run as many droplets as you need for a project with one click. However, it’s more straightforward to deploy a server than it is to maintain one, and as you scale up your infrastructure, and droplets end up having longer project lifespans than you originally envisioned, you may find that you have some unanswered questions about maintenance. There are many steps you can take to ensure your servers will continue to work securely without future intervention.

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AlmaLinux 8 — scons — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — scons — vulnerability — patch and remediation guide

  • February 6, 2022
  • 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-2022:2131 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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Debian 11 — whohas — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — whohas — vulnerability — patch and remediation guide

  • February 6, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 6 February 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-4258 Upstream summary: A vulnerability was found in whohas. It has been rated as problematic. This issue affects some unknown processing of the component Package Information Handler. The […]

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AlmaLinux 8 — mpitests — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — mpitests — vulnerability — patch and remediation guide

  • February 6, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALEA-2022:2014 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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Debian 11 — node-bl — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — node-bl — vulnerability — patch and remediation guide

  • February 6, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 6 February 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-8244 Upstream summary: A buffer over-read vulnerability exists in bl <4.0.3, <3.0.1, <2.2.1, and <1.2.3 which could allow an attacker to supply user input (even typed) that if […]

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

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

  • February 6, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 6 February 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-15612 CVE-2017-16876 CVE-2022-34749 Upstream summary: mistune.py in Mistune 0.7.4 allows XSS via an unexpected newline (such as in java\nscript:) or a crafted email address, related to the escape […]

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Debian 11 — zipios++ — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — zipios++ — vulnerability — patch and remediation guide

  • February 6, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 6 February 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-13453 Upstream summary: Zipios before 0.1.7 does not properly handle certain malformed zip archives and can go into an infinite loop, causing a denial of service. This is […]

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