CVE-2025-40093 - usb: gadget: f_ecm: Refactor bind path to use __free()

CVE-2025-40093 - usb: gadget: f_ecm: Refactor bind path to use __free()

https://cvefeed.io/rssfeed/latest.atom / Thu, 10/30/2025 - 13:46
CVE ID : CVE-2025-40093
Published : Oct. 30, 2025, 10:15 a.m. | 1 hour, 16 minutes ago
Description : In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_ecm: Refactor bind path to use __free() After an bind/unbind cycle, the ecm->notify_req is left stale. If a subsequent bind fails, the unified error label attempts to free this stale request, leading to a NULL pointer dereference when accessing ep->ops->free_request. Refactor the error handling in the bind path to use the __free() automatic cleanup mechanism.
Severity: 0.0 | NA
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