VDB
DEBIAN-CVE-2025-21838
DEBIAN-CVE-2025-21838
PUBLISHED
CVSS 5.5 MEDIUM
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.
Risk Scores
CVSS v3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | linux | 6.1.37-1, 6.1.76-1, 6.1.76-1~bpo11+1 |
| Debian:14 | linux | 0, 0 |
| Debian:11 | linux-6.1 | 0, 6.1.106-3, 6.1.128-1~deb11u1 |
| Debian:13 | linux | 0, 0 |
| Debian:11 | linux | 5.17~rc4-1~exp1, 5.17~rc5-1~exp1, 5.17~rc6-1~exp1 |
Timeline
- Mar 7, 2025 CVE Published
- Apr 28, 2026 CVE Updated