Vulnerability in Red Hat Enterprise Linux 10

CVE-2026-89329

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 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-89329?
CVE-2026-89329 is a medium-severity vulnerability in Red Hat Enterprise Linux 10, classified under CWE-1322. CVSS score: 6.2/10. Published 2026-09-11.
How severe is CVE-2026-89329?
Medium severity. CVSS v3 base score is 6.2 out of 10.