FICHE CVE

CVE-2025-21859

Publiée le 2025-03-12 · Dernière modification le 2026-10-15

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: f_midi: f_midi_complete to call queue_work When using USB MIDI, a lock is attempted to be acquired twice through a re-entrant call to f_midi_transmit, causing a deadlock. Fix it by using queue_work() to schedule the inner f_midi_transmit() via a high priority work queue from the completion handler.

CVSS 3.15.5 MOYENNE

Type de faiblesse

Verrouillage incorrect · CWE-667