Common Problems

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-2022-7110)

  • July 8, 2021
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 8 July 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-7110 Related CVEs: CVE-2022-23816 CVE-2022-2588 CVE-2022-23825 CVE-2022-29901 CVE-2022-1353 CVE-2022-29900 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 — p7zip — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — p7zip — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • July 8, 2021
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2018:0497-1 (see also SUSE bugzilla) Related CVEs: CVE-2017-17969 CVE-2016-2334 CVE-2016-2335 CVE-2016-9296 CVE-2021-3465 CVE-2015-1038 Upstream summary: Heap-based buffer overflow in the NCompress::NShrink::CDecoder::CodeReal method in 7-Zip before 18.00 and p7zip allows remote attackers to […]

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Common Problems 115068

RHEL 8 NFS Mount Hangs During Boot and Delays Multi-User Target

  • July 8, 2021
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 8 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 12 — py27-twisted — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py27-twisted — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • July 8, 2021
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 8 July 2021 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-twisted — multiple vulnerabilities Related CVEs: CVE-2019-12387 CVE-2019-9512 CVE-2019-9514 CVE-2019-9515 CVE-2020-10108 CVE-2020-10109 Upstream summary: Twisted developers reports: All HTTP clients in twisted.web.client now raise a ValueError when called with a […]

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

FreeBSD 13 — mpd — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • July 8, 2021
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 8 July 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: MPD5 PPPoE Server remotely exploitable crash Related CVEs: CVE-2020-7465 CVE-2020-7466 Upstream summary: Version 5.9_2 contains security fix for PPPoE servers. Insufficient validation of incoming PPPoE Discovery request specially crafted by […]

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FreeBSD 13 — rsnapshot — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — rsnapshot — vulnerability — patch and remediation guide

  • July 8, 2021
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 8 July 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: rsnapshot — local privilege escalation Related CVEs: CVE-2005-1064 Upstream summary: An rsnapshot Advisory reports: The copy_symlink() subroutine in rsnapshot incorrectly changes file ownership on the files pointed to by symlinks, […]

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Debian 10 — evolution-data-server — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — evolution-data-server — vulnerability — patch and remediation guide

  • July 8, 2021
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 8 July 2021 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-14928 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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Oracle Linux 8 — glib2 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — glib2 — vulnerability — patch and remediation guide (ELSA-2021-3058)

  • July 8, 2021
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 8 July 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-3058 Related CVEs: CVE-2021-27218 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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Oracle Linux 8 — fontforge — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — fontforge — vulnerability — patch and remediation guide (ELSA-2020-1921)

  • July 8, 2021
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 8 July 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-1921 Related CVEs: CVE-2020-5395 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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Arch Linux — mumble — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — mumble — vulnerability — patch and remediation guide

  • July 8, 2021
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202102-32 Related CVEs: CVE-2021-27229 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 1.3.3-5. Fixed in: 1.3.4-1. Group: AVG-1576. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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