CVE-2026-23291

Description

In the Linux kernel, the following vulnerability has been resolved: nfc: pn533: properly drop the usb interface reference on disconnect When the device is disconnected from the driver, there is a "dangling" reference count on the usb interface that was grabbed in the probe callback. Fix this up by properly dropping the reference after we are done with it.

References

• https://git.kernel.org/stable/c/00477cab053dc4816b99141d8fcca7a479cfebeb
• https://git.kernel.org/stable/c/12133a483dfa832241fbbf09321109a0ea8a520e
• https://git.kernel.org/stable/c/4551d6cea00224ab65a0ef35e4e6da0e9c0a2d74
• https://git.kernel.org/stable/c/7398d6570501edc55a50ece820f369ab3c1df2e7
• https://git.kernel.org/stable/c/7ff14eb070f0efecb2606f8d7aa01b77d188e886