Tracker / CVE-2025-21838
CVE-2025-21838
Medium 5.5
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: core: flush gadget workqueue after device removal device_del() can lead to new work being scheduled in gadget->work workqueue. This is observed, for example, with the dwc3 driver with the following call stack: device_del() gadget_unbind_driver() usb_gadget_disconnect_locked() dwc3_gadget_pullup() dwc3_gadget_soft_disconnect() usb_gadget_set_state() schedule_work(&gadget->work) Move flush_work() after device_del() to ensure the workqueue is cleaned up.
Affected products and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · 3.12 → 6.1.130 |
| linux | linux_kernel · 6.13 → 6.13.4 |
| linux | linux_kernel · 6.2 → 6.6.80 |
| linux | linux_kernel · 6.7 → 6.12.16 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.