CVE-2025-21838
Published: Mar 7, 2025
Modified: May 11, 2026
Description
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.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 5702f75375aa9ecf8ad3431aef3fe6ce8c8dbd15 - < e3bc1a9a67ce33a2e761e6e7b7c2afc6cb9b7266affected 5702f75375aa9ecf8ad3431aef3fe6ce8c8dbd15 - < 859cb45aefa6de823b2fa7f229fe6d9562c9f3b7affected 5702f75375aa9ecf8ad3431aef3fe6ce8c8dbd15 - < f894448f3904d7ad66fecef8f01fe0172629e091affected 5702f75375aa9ecf8ad3431aef3fe6ce8c8dbd15 - < 97695b5a1b5467a4f91194db12160f56da445dfeaffected 5702f75375aa9ecf8ad3431aef3fe6ce8c8dbd15 - < 399a45e5237ca14037120b1b895bd38a3b4492ea |
Linux | Linux | affected 3.12unaffected 0 - < 3.12unaffected 6.1.130 - <= 6.1.*unaffected 6.6.80 - <= 6.6.*unaffected 6.12.16 - <= 6.12.*+2 more versions |
References
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