CVE-2026-89329

Software Component Vulnerability Advisory (CWE-Not-Specified)

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CyberVault Technical Summary

Analyst Synthesis

Security vulnerability CVE-2026-89329 affecting Generic/Unknown Software Component. Evaluated with CVSS Base Score of 6.2 (MEDIUM).

Original NVD Description

Source: NIST NVD

A flaw was found in `multipathd`. A local attacker with access to the `multipathd` UNIX control socket can exploit this vulnerability by sending valid commands and then ceasing to read replies. This action can cause the `multipathd` listener thread to block, leading to a Denial of Service (DoS) where legitimate Inter-Process Communication (IPC) operations may hang or time out. This issue does not result in privilege escalation, arbitrary code execution, or impact data confidentiality or integrity.

📊 CVSS v3.1 Metric Breakdown

🎯 Affected Versions Matrix

Affected Product	Generic/Unknown / Software Component
Affected Versions	Unspecified
Weakness Enumeration	CWE-Not-Specified

🛡️ Remediation & Security Action

Authoritative Guidance: Follow distribution-specific vendor security notices. Advisory status and package patches vary by distribution release.
Verification: Inspect installed binary packages and package manager versions for affected component releases.
Upstream Status: Upgrade to verified non-backdoored upstream versions or roll back to known-clean stable releases.

⚠️ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

🔗 Verified Technical References

Authorities

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Distributions

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Technical Analysis

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Risk Snapshot

6.2

MEDIUM SEVERITY

CVE ID CVE-2026-89329

Weakness CWE-Not-Specified

Vendor Generic/Unknown

Product Software Component

Published 2026-09-11

Vector N/A

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