Fix Prevention

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

Oracle Linux 8 — kernel security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2022-7683)

  • July 10, 2021
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 10 July 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-7683 Related CVEs: CVE-2022-2078 CVE-2022-21499 CVE-2022-1852 CVE-2022-2938 CVE-2022-26373 CVE-2020-36558 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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FreeBSD 13 — cabextract — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — cabextract — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • July 10, 2021
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 10 July 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: cabextract — directory traversal with UTF-8 symbols in filenames Related CVEs: CVE-2004-0916 CVE-2014-9556 CVE-2015-2060 Upstream summary: Cabextract ChangeLog reports: It was possible for cabinet files to extract to absolute file […]

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FreeBSD 13 — ruby25-gems — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — ruby25-gems — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • July 10, 2021
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 10 July 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: RubyGems — multiple vulnerabilities Related CVEs: CVE-2019-8320 CVE-2019-8321 CVE-2019-8322 CVE-2019-8323 CVE-2019-8324 CVE-2019-8325 Upstream summary: RubyGems Security Advisories: CVE-2019-8320: Delete directory using symlink when decompressing tar CVE-2019-8321: Escape sequence injection vulnerability […]

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Common Problems 121639

Debian 9 NTP Sync Not Active and Clock Drift Increases

  • July 10, 2021
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 10 July 2021 Affected versions: Debian 9 📖 ~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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How to Install .NET SDK on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Install .NET SDK on FreeBSD 13

  • July 10, 2021
  • FreeBSD
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Introduction Deploying install .net sdk on freebsd 13 on a FreeBSD 13 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base […]

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FreeBSD 13 — py33-djblets — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — py33-djblets — security advisory — patch and remediation guide

  • July 10, 2021
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 10 July 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-djblets — Self-XSS vulnerability Upstream summary: Djblets Release Notes reports: A recently-discovered vulnerability in the datagrid templates allows an attacker to generate a URL to any datagrid page containing malicious […]

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AlmaLinux 8 — initial-setup — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — initial-setup — vulnerability — patch and remediation guide

  • July 10, 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-2021:1864 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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Common Problems 117470

Ubuntu 20.04 LTS RAID Array Degraded

  • July 10, 2021
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 10 July 2021 📖 ~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 & Cross-Refs References & Further […]

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FreeBSD 13 — zh-mutt — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — zh-mutt — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • July 10, 2021
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 10 July 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: mutt — denial of service via crafted mail message Related CVEs: CVE-2007-2683 CVE-2014-9116 Upstream summary: NVD reports: The write_one_header function in mutt 1.5.23 does not properly handle newline characters at […]

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FreeBSD 13 — zh-xemacs — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — zh-xemacs — vulnerability — patch and remediation guide

  • July 10, 2021
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 10 July 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: emacs — movemail format string vulnerability Related CVEs: CVE-2005-0100 Upstream summary: Max Vozeler discovered several format string vulnerabilities in the movemail utility of Emacs. They can be exploited when connecting […]

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