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CVE-2026-23291

nfc: pn533: properly drop the usb interface reference on disconnect PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected c46ee38620a2aa2b25b16bc9738ace80dbff76a4 before 6645b030b0c1fc5bf338bffb0044238f24b2f770; affected c46ee38620a2aa2b25b16bc9738ace80dbff76a4 before 5be8aa2bcfb53158436182db8dee9d0b8e5901e6; affected c46ee38620a2aa2b25b16bc9738ace80dbff76a4 before 7398d6570501edc55a50ece820f369ab3c1df2e7; affected c46ee38620a2aa2b25b16bc9738ace80dbff76a4 before d1f6d20b3c2642ec85ce6ea5da7155746c31c6d0; affected c46ee38620a2aa2b25b16bc9738ace80dbff76a4 before 7ff14eb070f0efecb2606f8d7aa01b77d188e886; affected c46ee38620a2aa2b25b16bc9738ace80dbff76a4 before 00477cab053dc4816b99141d8fcca7a479cfebeb; affected c46ee38620a2aa2b25b16bc9738ace80dbff76a4 before 4551d6cea00224ab65a0ef35e4e6da0e9c0a2d74; affected c46ee38620a2aa2b25b16bc9738ace80dbff76a4 before 12133a483dfa832241fbbf09321109a0ea8a520e
Linux / Linuxaffected 3.1; unaffected 0 before 3.1; unaffected 5.10.253 through 5.10.*; unaffected 5.15.203 through 5.15.*; unaffected 6.1.167 through 6.1.*; unaffected 6.6.130 through 6.6.*; unaffected 6.12.77 through 6.12.*; unaffected 6.18.17 through 6.18.*; unaffected 6.19.7 through 6.19.*; unaffected 7.0 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

siemens-SADP

No English description supplied.