PT-2026-93662

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the USB gadget MIDI function where work is not properly initialized. The f midi alloc function initializes free ref to 1, but the INIT WORK process is only performed...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: USB: Gadget: fmidi: fmidicomplete calling queuework When using USB MIDI, a lock attempt is made twice through a reentrant call to fmiditransmit, resulting in a deadlock. The issue is fixed by using queuework to schedule the inner...

UBUNTU-CVE-2026-64584

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fmidi: cancel pending IN work before freeing the midi object The fmidi driver embeds a work item midi-work whose handler, fmidiinwork, dereferences the enclosing struct fmidi through containerof. This work is armed...

CVE-2026-64584

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fmidi: cancel pending IN work before freeing the midi object The fmidi driver embeds a work item midi-work whose handler, fmidiinwork, dereferences the enclosing struct fmidi through containerof. This work is armed...

CVE-2026-64584 usb: gadget: f_midi: cancel pending IN work before freeing the midi object

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fmidi: cancel pending IN work before freeing the midi object The fmidi driver embeds a work item midi-work whose handler, fmidiinwork, dereferences the enclosing struct fmidi through containerof. This work is armed...

CVE-2026-64584

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fmidi: cancel pending IN work before freeing the midi object The fmidi driver embeds a work item midi-work whose handler, fmidiinwork, dereferences the enclosing struct fmidi through containerof. This work is armed...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21859)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21859 advisory. - In the Linux kernel, the following vulnerability has been resolved: USB: gadget: fmidi: fmidicomplete to cal...

ROS-20260121-73-0013

A vulnerability in the function fmidibind component of the function/fmidi.c component of the Linux kernel is related to access to an uninitialized pointer. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

ROS-20260120-7302

A vulnerability in the fmidi component of the Linux operating system kernel is related to insufficient locking. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003553)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003553 advisory. In the Linux kernel before 4.16.4, a double free vulnerability in the fmidisetalt function of drivers/usb/gadget/function/fmidi.c in the fmidi driver may allow...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003432)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003432 advisory. In the Linux kernel before 4.16.4, a double free vulnerability in the fmidisetalt function of drivers/usb/gadget/function/fmidi.c in the fmidi driver may allow...

Linux Distros Unpatched Vulnerability : CVE-2018-20961

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel before 4.16.4, a double free vulnerability in the fmidisetalt function of drivers/usb/gadget/function/fmidi.c in the fmidi driver may allow...

USB: gadget: f_midi: f_midi_complete to call queue_work

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AZL-58572 CVE-2025-21859 affecting package kernel for versions less than 5.15.179.1-1

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: fmidi: fmidicomplete to call queuework When using USB MIDI, a lock is attempted to be acquired twice through a re-entrant call to fmiditransmit, causing a deadlock. Fix it by using queuework to schedule the inner...

AZL-58493 CVE-2025-21859 affecting package kernel for versions less than 6.6.82.1-1

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: fmidi: fmidicomplete to call queuework When using USB MIDI, a lock is attempted to be acquired twice through a re-entrant call to fmiditransmit, causing a deadlock. Fix it by using queuework to schedule the inner...

UBUNTU-CVE-2025-21859

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: fmidi: fmidicomplete to call queuework When using USB MIDI, a lock is attempted to be acquired twice through a re-entrant call to fmiditransmit, causing a deadlock. Fix it by using queuework to schedule the inner...

PT-2025-11021

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A deadlock issue occurs when using USB MIDI due to a re-entrant call to f midi transmit, causing an attempt to acquire a lock twice. This issue is resolved by using queue work to...

PT-2025-10067

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A issue in the Linux kernel has been resolved, related to the MIDI Streaming descriptor lengths in the f midi gadget. The descriptors are filled with incorrect information when the numbe...

SUSE CVE-2018-20961

In the Linux kernel before 4.16.4, a double free vulnerability in the fmidisetalt function of drivers/usb/gadget/function/fmidi.c in the fmidi driver may allow attackers to cause a denial of service or possibly have unspecified other impact...

The vulnerability of the f_midi_set_alt function in Linux operating system kernels, which allows a hacker to trigger a service failure

The vulnerability of the fmidisetalt function in the drivers/usb/gadget/function/fmidi.c file in Linux operating systems is related to the repeated release of a memory area. Exploiting this vulnerability could allow an attacker to cause a service failure remotely...