CVE-2026-43004 PUBLISHED

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

Assigner: Linux
Reserved: 01.05.2026 Published: 01.05.2026 Updated: 01.05.2026

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.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 79b8a705e26c08f8f09dd55f1dd56f2375973d2d to b4ec54c974c6ea68b309989dcc3d3511068f45f3 (excl.)
  • affected from 79b8a705e26c08f8f09dd55f1dd56f2375973d2d to 0807532c5ebb72751bfe773e6ae79db0e9c57ab9 (excl.)
  • affected from 79b8a705e26c08f8f09dd55f1dd56f2375973d2d to 73cd1f97946ae3796544448ff12c07f399bb2881 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 6.15 is affected
  • unaffected from 0 to 6.15 (excl.)
  • unaffected from 6.18.22 to 6.18.* (incl.)
  • unaffected from 6.19.12 to 6.19.* (incl.)
  • unaffected from 7.0 to * (incl.)

References