CVE-2026-23291

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinuxc46ee38620a2aa2b25b16bc9738ace80dbff76a4 < 6645b030b0c1fc5bf338bffb0044238f24b2f770affected
LinuxLinuxc46ee38620a2aa2b25b16bc9738ace80dbff76a4 < 5be8aa2bcfb53158436182db8dee9d0b8e5901e6affected
LinuxLinuxc46ee38620a2aa2b25b16bc9738ace80dbff76a4 < 7398d6570501edc55a50ece820f369ab3c1df2e7affected
LinuxLinuxc46ee38620a2aa2b25b16bc9738ace80dbff76a4 < d1f6d20b3c2642ec85ce6ea5da7155746c31c6d0affected
LinuxLinuxc46ee38620a2aa2b25b16bc9738ace80dbff76a4 < 7ff14eb070f0efecb2606f8d7aa01b77d188e886affected
LinuxLinuxc46ee38620a2aa2b25b16bc9738ace80dbff76a4 < 00477cab053dc4816b99141d8fcca7a479cfebebaffected
LinuxLinuxc46ee38620a2aa2b25b16bc9738ace80dbff76a4 < 4551d6cea00224ab65a0ef35e4e6da0e9c0a2d74affected
LinuxLinuxc46ee38620a2aa2b25b16bc9738ace80dbff76a4 < 12133a483dfa832241fbbf09321109a0ea8a520eaffected
LinuxLinux3.1affected
LinuxLinux0 < 3.1unaffected
LinuxLinux5.10.253 <= 5.10.*unaffected
LinuxLinux5.15.203 <= 5.15.*unaffected
LinuxLinux6.1.167 <= 6.1.*unaffected
LinuxLinux6.6.130 <= 6.6.*unaffected
LinuxLinux6.12.77 <= 6.12.*unaffected
LinuxLinux6.18.17 <= 6.18.*unaffected
LinuxLinux6.19.7 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References