CVE-2026-31672

ANALYSIS PENDING

wifi: rt2x00usb: fix devres lifetime

Title source: cna

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: rt2x00usb: fix devres lifetime USB drivers bind to USB interfaces and any device managed resources should have their lifetime tied to the interface rather than parent USB device. This avoids issues like memory leaks when drivers are unbound without their devices being physically disconnected (e.g. on probe deferral or configuration changes). Fix the USB anchor lifetime so that it is released on driver unbind.

Details

Status published
Products (18)
Linux/Linux < 4.7
Linux/Linux 4.7
Linux/Linux 5.10.253 - 5.10.*
Linux/Linux 5.15.203 - 5.15.*
Linux/Linux 6.1.169 - 6.1.*
Linux/Linux 6.12.82 - 6.12.*
Linux/Linux 6.18.23 - 6.18.*
Linux/Linux 6.19.13 - 6.19.*
Linux/Linux 6.6.135 - 6.6.*
Linux/Linux 7.0
... and 8 more
Published Apr 24, 2026
Tracked Since Apr 24, 2026