CVE Database›Document archive›CVE-2026-68210

CVE-2026-68210

kernel: media: stm32: dcmi: unregister notifier on probe failure

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · August 10, 2026

Updated · October 30, 2026

Description

A flaw was found in the Linux kernel's media: stm32: dcmi driver. When the dcmi_graph_init() function fails to initialize due to issues with reset_control_assert() or reset_control_deassert(), an asynchronous notifier is not properly unregistered. This oversight can lead to resource leaks, potentially causing system instability or a denial of service (DoS) condition.

Statement

This issue affects STM32 DCMI camera on embedded platforms. Async notifier not unregistered when reset assert/deassert fails after graph init. Systems without stm32-dcmi are not affected.

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