CVE-2026-19617 Details
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Aug 14, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2026-19617 | [email protected] | MitigationVendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2514626 | [email protected] | Issue TrackingVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-770 | Allocation of Resources Without Limits or Throttling | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| redhat hardened images | All versions |
CPE
Remediation
| |
| redhat openshift container platform | 4.0 |
CPE
Remediation
| |
| redhat enterprise linux | 6.0 7.0 8.0 9.0 10.0 |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 1, 2026 | CVE Modified | [email protected] |
| Aug 31, 2026 | CVE Modified | [email protected] |
| Aug 26, 2026 | CVE Modified | [email protected] |
| Aug 25, 2026 | Initial Analysis | [email protected] |
| Aug 14, 2026 | CVE Modified | CISA-ADP |
| Aug 14, 2026 | CVE Modified | [email protected] |
| Aug 14, 2026 | New CVE Received | [email protected] |