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CVE-2023-54097

kernel: Linux kernel: Memory leak in stm32-pwr regulator driver can lead to denial of service

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · December 24, 2025

Updated · July 22, 2026

Description

A flaw was found in the Linux kernel's stm32-pwr regulator driver. This vulnerability, a memory leak, occurs when a specific memory resource is not properly released if certain operations fail during the probe function. A local attacker could potentially exploit this to consume system memory, which may lead to a denial of service (DoS).

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-772 · Missing Release of Resource after Effective Lifetime