CVE-2025-40005

In the Linux kernel, the following vulnerability has been resolved: spi: cadence-quadspi: Implement refcount to handle unbind during busy driver support indirect read and indirect write operation with assumption no force device removal(unbind) operation. However force device removal(removal) is still available to root superuser. Unbinding driver during operation causes kernel crash. This changes ensure driver able to handle such operation for indirect read and indirect write by implementing refcount to track attached devices to the controller and gracefully wait and until attached devices remove operation completed before proceed with removal operation.

The following products are affected by CVE-2025-40005 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-40005.

URL	Resource
https://git.kernel.org/stable/c/56787f4a75907ae99b5f5842b756fa68e2482f6d
https://git.kernel.org/stable/c/65ed52200080eafce3eead05cf22ce01238defca
https://git.kernel.org/stable/c/7446284023e8ef694fb392348185349c773eefb3
https://git.kernel.org/stable/c/8df235f768cea7a5829cb02525622646eb0df5f5
https://git.kernel.org/stable/c/b7ec8a2b094a33d0464958c2cbf75b8f229098b0
https://lore.kernel.org/linux-cve-announce/2025102000-CVE-2025-40005-b351@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2025-40005
https://www.cve.org/CVERecord?id=CVE-2025-40005