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Vulnerabilities CVE-2026-19617

CVE-2026-19617

Medium
Open
TLP:CLEAR

Libdm: lvm2: libdm: denial of service via uncontrolled recursion in config parser

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Description

A flaw was found in libdm. A local attacker could craft a malicious Logical Volume Manager (LVM) metadata configuration with deeply nested structures. This could lead to uncontrolled recursion in the libdm configuration file parser, exhausting the stack and causing any LVM command reading the metadata to crash. This vulnerability results in a Denial of Service (DoS) for affected systems.

Details

CVSS Score
5.5
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Confidence
90%
Published
Aug 14, 2026
Last Modified
Aug 14, 2026
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