Medium 5.5Published May 1, 2026

CVE-2026-43004spi: stm32-ospi: Fix resource leak in remove() callback

Updated under an hour ago (Oct 28, 2026, 2:00 AM ET)

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Exploited in the last 30 days

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.

CVSS: 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Analyzed
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 79b8a705e26c08f8f09dd55f1dd56f2375973d2d before b4ec54c974c6ea68b309989dcc3d3511068f45f3; from 79b8a705e26c08f8f09dd55f1dd56f2375973d2d before 0807532c5ebb72751bfe773e6ae79db0e9c57ab9; 79b8a705e26c08f8f09dd55f1dd56f2375973d2d builds before 73cd1f97946ae3796544448ff12c07f399bb2881	CNA record
linux linux_kernel linux:linux_kernel	from 6.15 before 6.18.22; from 6.19 before 6.19.12; 7.0; 7.0; 7.0; 7.0; 7.0; 7.0	NVD

References

References

https://git.kernel.org/stable/c/b4ec54c974c6ea68b309989dcc3d3511068f45f3	patch
https://git.kernel.org/stable/c/0807532c5ebb72751bfe773e6ae79db0e9c57ab9	patch
https://git.kernel.org/stable/c/73cd1f97946ae3796544448ff12c07f399bb2881	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.