CVE-2026-114038

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 45/100
Published: 2026-10-21 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: None
S: Unchanged
C: Low
I: None
A: Low

Description

A flaw was found in device-mapper-multipath. A local user can trigger an out-of-bounds read by sending a command with a format string ending in a trailing percent character to the multipath daemon. This issue can allow the user to expose unintended daemon memory, leading to information disclosure, or cause the daemon to crash, resulting in a Denial of Service (DoS).

Weakness Classification (1)

Bug Bounty Relevance

45 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

5.1 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

EPSS — Exploitation Probability

0.12%
Raw Score 0.001160
Percentile 1.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00116
2026-10-28
0.00116

Intelligence Sources

mitre ref →
nvd ref →