CVE-2026-43004

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

MEDIUM
5.5
CVSS Score
Published: May 1, 2026 at 02:15 PM UTC
Updated: June 17, 2026 at 10:48 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.15 ≤ v < 6.18.226.15 ≤ v < 6.19.126.15 ≤ v < 7.06.19 ≤ v < 6.19.126.157.0 rc17.0 rc27.0 rc37.0 rc47.0 rc57.0 rc679b8a705e26c08f8f09dd55f1dd56f2375973d2d
Vendor states this is fixed in 0807532c5ebb72751bfe773e6ae79db0e9c57ab9 (fixed)
Vendor states this is fixed in 73cd1f97946ae3796544448ff12c07f399bb2881 (fixed)
Vendor states this is fixed in b4ec54c974c6ea68b309989dcc3d3511068f45f3 (fixed)
Vendor states this is fixed in 6.15 (unaffected)
Vendor states this is fixed in 6.18.22 (unaffected)
Vendor states this is fixed in 6.19.12 (unaffected)
Vendor states this is fixed in 7.0 (unaffected)

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-Other

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