CVEvulnerability
CVE-2026-89329
6.2 MEDIUM
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-09-11
- Last modified
- 2026-09-16
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.2 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-1322
Description
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.
Related
Weakness · CWE (1)
- CWE-1322 Use of Blocking Code in Single-threaded, Non-blocking Context weakness
References
- https://access.redhat.com/security/cve/CVE-2026-89329 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2470013 bugzilla.redhat.com