CVE-2026-19617: Allocation of Resources Without Limits or Throttling in Red Hat Red Hat Enterprise Linux 10
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.
CVE-2026-19617: Allocation of Resources Without Limits or Throttling in Red Hat Red Hat Enterprise Linux 10
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.
CVSS v3.1
Score 5.5medium
Weaknesses
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-2f2v-c79p-8x4x
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-19617"]
- Ecosystems
- []
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
Threat ID: 6a7f440cbf8831d5395fb6c0
Added to database: 08/14/2026, 16:36:28 UTC
Last updated: 08/14/2026, 16:37:04 UTC
Views: 1
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