Use of Blocking Code in Single-threaded, Non-blocking Context Affecting kpartx package, versions *


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.12% (2nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CENTOS10-KPARTX-19690719
  • published12 Sept 2026
  • disclosed11 Sept 2026

Introduced: 11 Sep 2026

NewCVE-2026-89329  (opens in a new tab)
CWE-1322  (opens in a new tab)

How to fix?

There is no fixed version for Centos:10 kpartx.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kpartx package and not the kpartx package as distributed by Centos. See How to fix? for Centos:10 relevant fixed versions and status.

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 Base Scores

version 3.1