CVE-2025-21859

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxd5daf49b58661ec4af7a55b277176efbf945ca05 < 727dee0857946b85232526de4f5a957fe163e89aaffected
LinuxLinuxd5daf49b58661ec4af7a55b277176efbf945ca05 < 1f10923404705a94891e612dff3b75e828a78368affected
LinuxLinuxd5daf49b58661ec4af7a55b277176efbf945ca05 < b09957657d7767d164b3432af2129bd72947553caffected
LinuxLinuxd5daf49b58661ec4af7a55b277176efbf945ca05 < 24a942610ee9bafb2692a456ae850c5b2e409b05affected
LinuxLinuxd5daf49b58661ec4af7a55b277176efbf945ca05 < deeee3adb2c01eedab32c3b4519337689ad02e8aaffected
LinuxLinuxd5daf49b58661ec4af7a55b277176efbf945ca05 < e9fec6f42c45db2f62dc373fb1a10d2488c04e79affected
LinuxLinuxd5daf49b58661ec4af7a55b277176efbf945ca05 < 8aa6b4be1f4efccbfc533e6ec8841d26e4fa8dbaaffected
LinuxLinuxd5daf49b58661ec4af7a55b277176efbf945ca05 < 4ab37fcb42832cdd3e9d5e50653285ca84d6686faffected
LinuxLinux3.2affected
LinuxLinux0 < 3.2unaffected
LinuxLinux5.4.291 <= 5.4.*unaffected
LinuxLinux5.10.235 <= 5.10.*unaffected
LinuxLinux5.15.179 <= 5.15.*unaffected
LinuxLinux6.1.130 <= 6.1.*unaffected
LinuxLinux6.6.80 <= 6.6.*unaffected
LinuxLinux6.12.17 <= 6.12.*unaffected
LinuxLinux6.13.5 <= 6.13.*unaffected
LinuxLinux6.14 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

Additional References

References