CVE-2026-64584

Summary (CVE-2026-64584): Linux kernel usb gadget f_midi vulnerability. The f_midi driver’s work item (midi->work) can be dereferenced after the midi object is freed because cancellation is not performed by f_midi_disable()/f_midi_unbind(), allowing a use-after-free if a concurrent userspace w...

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-2026-64583 usb: gadget: udc: bdc: free IRQ and drain func_wake_notify before teardown

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: udc: bdc: free IRQ and drain funcwakenotify before teardown The Broadcom BDC UDC driver registers its IRQ handler with devmrequestirq in bdcudcinit, so the IRQ is released by devm only after bdcremove returns. devm...

CVE-2026-64583

Summary: CVE-2026-64583 affects the Linux kernel usb gadget Broadcom BDC UDC driver. The issue arises from the irq handling window after devm_request_irq() but before teardown, allowing a shared IRQ to dereference freed memory and cause NULL-deref or use-after-free in bdc_udc_interrupt and relate...

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-2026-64583 usb: gadget: udc: bdc: free IRQ and drain func_wake_notify before teardown

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: udc: bdc: free IRQ and drain funcwakenotify before teardown The Broadcom BDC UDC driver registers its IRQ handler with devmrequestirq in bdcudcinit, so the IRQ is released by devm only after bdcremove returns. devm...

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...

EUVD-2026-53771

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...

Linux Distros Unpatched Vulnerability : CVE-2026-64595

"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, the following vulnerability has been resolved: HID: hid-lenovo-go: cancel cfgsetup work in hidgocfgremove hidgocfgprobe initialises...

PT-2026-68744

Name of the Vulnerable Software and Affected Versions OpenReception versions prior to 1.0.6 Description The bootstrap challenge endpoint /api/tenants/id/appointments/bootstrap-challenge implements a SHA-256 proof-of-work PoW mechanism intended to rate-limit unauthenticated clients. However, the...

CVE-2026-64595

In the Linux kernel, the following vulnerability has been resolved: HID: hid-lenovo-go: cancel cfgsetup work in hidgocfgremove hidgocfgprobe initialises drvdata.gocfgsetup and schedules it to run 2 ms later: INITDELAYEDWORK&drvdata.gocfgsetup, &cfgsetup; scheduledelayedwork&drvdata.gocfgsetup,...

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...

ROS-20260806-73-0016

The vulnerability of the idxdsetupwqs function in the drivers/dma/idxd/init.c file of the Linux kernel is related to a memory reclamation error. Exploiting this vulnerability could allow an attacker to cause a system failure...

PT-2026-68427

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the USB gadget functionfs module where reset work is not consistently initialized. When a functionfs instance is unmounted, the ffs fs kill sb function calls cancel wo...

CVE-2026-48082: Allocation of Resources Without Limits or Throttling

OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. Prior to version 1.0.6, the bootstrap challenge endpoint at /api/tenants/id/appointments/bootstrap-challenge issues a SHA-256 proof-of-work with difficulty=4 hex zeros, equivalent to 16 bit...

CVE-2026-64583

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: udc: bdc: free IRQ and drain funcwakenotify before teardown The Broadcom BDC UDC driver registers its IRQ handler with devmrequestirq in bdcudcinit, so the IRQ is released by devm only after bdcremove returns. devm...

PT-2026-68417

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the f midi driver. The driver uses a work item midi-work handled by the f midi in work function, which dereferences the f midi structure. This work is...

CVE-2026-64594

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: initialize resetwork at allocation time ffsfskillsb unconditionally calls cancelworksync on ffs-resetwork when a functionfs instance is unmounted: ffsdataresetffs; cancelworksync&ffs-resetwork; However...

EulerOS 2.0 SP15 : kernel (EulerOS-SA-2026-2889)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : mm: blk-cgroup: fix use-after-free in cgwbreleaseworkfnCVE-2026-31586 e1000/e1000e: Fix leak in DMA error cleanupCVE-2026-43445 futex: Clear stale...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: tls: Fixed a race condition in tlsswcancelworktx This issue was discovered during a code audit. After the call to canceldelayedworksync from tlsskprotoclose, txworkhandler can still be scheduled from functions like the Delayed AC...