USN-7379-1 linux, linux-aws, linux-azure, linux-gcp, linux-hwe-6.11, linux-oracle, linux-realtime vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - MIPS architecture; - PowerPC architecture; - RISC-V architecture; - S390 architecture; - x86...

The vulnerability of the freeep_fback() function in the drivers/usb/gadget/function/u_audio.c module of the Linux kernel driver allows a hacker to cause a service failure.

The vulnerability of the freeepfback function in the drivers/usb/gadget/function/uaudio.c file of the Linux kernel’s USB driver is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

PT-2025-20533

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference issue has been identified in the Linux kernel's USB gadget functionality, specifically in the ast vhub init dev function. The variable d-name, returned by devm...

usb: gadget: f_fs: Remove WARN_ON in functionfs_bind

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SUSE 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...

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...

DEBIAN-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...

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...

CVE-2025-21859 USB: gadget: f_midi: f_midi_complete to call queue_work

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...

The vulnerability of the functions usbg_cmd_work() and bot_cmd_work() in the USB driver (drivers/usb/gadget/function/f_tcm.c) of the Linux kernel allows a hacker to induce a service failure.

The vulnerability of the functions usbgcmdwork and botcmdwork in the USB driver drivers/usb/gadget/function/ftcm.c of the Linux kernel is related to the repeated release of memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

usb: gadget: u_serial: Fix the issue that gs_start_io crashed due to accessing null pointer

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usb: dwc3: gadget: Fix looping of queued SG entries

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SUSE CVE-2025-21838

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: core: flush gadget workqueue after device removal devicedel 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: devicedel...

DEBIAN-CVE-2025-21835

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fmidi: fix MIDI Streaming descriptor lengths While the MIDI jacks are configured correctly, and the MIDIStreaming endpoint descriptors are filled with the correct information, bNumEmbMIDIJack and bLength are set...

CVE-2025-21838

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: core: flush gadget workqueue after device removal devicedel 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: devicedel...

AZL-69012 CVE-2025-21838 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: core: flush gadget workqueue after device removal devicedel 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: devicedel...

DEBIAN-CVE-2025-21838

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: core: flush gadget workqueue after device removal devicedel 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: devicedel...

UBUNTU-CVE-2025-21838

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: core: flush gadget workqueue after device removal devicedel 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: devicedel...

UBUNTU-CVE-2025-21835

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fmidi: fix MIDI Streaming descriptor lengths While the MIDI jacks are configured correctly, and the MIDIStreaming endpoint descriptors are filled with the correct information, bNumEmbMIDIJack and bLength are set...