PT-2026-36421 · Linux · Linux Kernel

CVE-2026-43004

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Published

2026-03-29

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Updated

2026-05-12

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A resource leak exists in the remove() callback of the stm32-ospi SPI driver. The issue occurs because the remove() callback returns prematurely if the pm runtime resume and get() function fails, which prevents the proper cleanup of the SPI controller and other associated resources.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

Improper Resource Release

Missing Release of Resource after Effective Lifetime

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Weakness Enumeration

Related Identifiers

BDU:2026-12324
CVE-2026-43004

Affected Products

Linux Kernel