CVE-2026-43004

MEDIUM

spi: stm32-ospi: Fix resource leak in remove() callback

Title source: cna

Description

In the Linux kernel, the following vulnerability has been resolved: spi: stm32-ospi: Fix resource leak in remove() callback The remove() callback returned early if pm_runtime_resume_and_get() failed, skipping the cleanup of spi controller and other resources. Remove the early return so cleanup completes regardless of PM resume result.

References (3)

Core 3

Core References

https://git.kernel.org/stable/c/b4ec54c974c6ea68b309989dcc3d3511068f45f3

https://git.kernel.org/stable/c/0807532c5ebb72751bfe773e6ae79db0e9c57ab9

https://git.kernel.org/stable/c/73cd1f97946ae3796544448ff12c07f399bb2881

Scores

CVSS v3 5.5

EPSS 0.0001

EPSS Percentile 2.2%

Attack Vector LOCAL

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

Details

Status published

Products (10)

Linux/Linux < 6.15

Linux/Linux 6.15

Linux/Linux 6.18.22 - 6.18.*

Linux/Linux 6.19.12 - 6.19.*

Linux/Linux 7.0

Linux/Linux 79b8a705e26c08f8f09dd55f1dd56f2375973d2d - 0807532c5ebb72751bfe773e6ae79db0e9c57ab9

Linux/Linux 79b8a705e26c08f8f09dd55f1dd56f2375973d2d - 73cd1f97946ae3796544448ff12c07f399bb2881

Linux/Linux 79b8a705e26c08f8f09dd55f1dd56f2375973d2d - b4ec54c974c6ea68b309989dcc3d3511068f45f3

linux/linux_kernel 7.0 rc1 (6 CPE variants)

linux/linux_kernel 6.15 - 6.18.22

Published May 01, 2026

Tracked Since May 01, 2026