Vulnerability DatabaseCVE-2026-110036
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CVE-2026-110036
Published:October 13, 2026
Updated:October 15, 2026
A flaw was found in device-mapper-persistent-data. A local attacker can cause a Denial of Service (DoS) by inducing a user or system tool to process crafted device metadata containing an excessively large block index. An arithmetic error in the synchronous block reading logic causes the application to panic and unexpectedly terminate.
Affected Packages
https://github.com/jthornber/thin-provisioning-tools.git (GITHUB):
Affected version(s) >=v1.3.0 <v1.3.4
Fix Suggestion:
Update to version v1.3.4
Related Resources (3)
https://access.redhat.com/security/cve/CVE-2026-110036
https://bugzilla.redhat.com/show_bug.cgi?id=2474403
https://nvd.nist.gov/vuln/detail/CVE-2026-110036
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CVSS v4
Base Score:
4.8
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Integer Overflow or Wraparound
CWE-190
EPSS
Base Score:
0.14