CVE-2026-74313 vduse: hold vduse_lock across IDR lookup in open path

In the Linux kernel, the following vulnerability has been resolved: vduse: hold vduselock across IDR lookup in open path vdusedevopen looks up struct vdusedev through the IDR and then acquires dev-lock only after vduselock has been dropped. This leaves a window where a concurrent VDUSEDESTROYDEV...

EUVD-2026-59460

In the Linux kernel, the following vulnerability has been resolved: vduse: hold vduselock across IDR lookup in open path vdusedevopen looks up struct vdusedev through the IDR and then acquires dev-lock only after vduselock has been dropped. This leaves a window where a concurrent VDUSEDESTROYDEV...

CVE-2026-74313 vduse: hold vduse_lock across IDR lookup in open path

In the Linux kernel, the following vulnerability has been resolved: vduse: hold vduselock across IDR lookup in open path vdusedevopen looks up struct vdusedev through the IDR and then acquires dev-lock only after vduselock has been dropped. This leaves a window where a concurrent VDUSEDESTROYDEV...

CVE-2026-74313

The CVE-2026-74313 issue affects the Linux kernel under the VDUSE path. Specifically, vduse_dev_open() currently looks up a vduse_dev via an IDR lookup and then acquires dev->lock after vduse_lock is dropped, creating a window where VDUSE_DESTROY_DEV could remove and free the same object befor...

PT-2026-72749

In the Linux kernel, the following vulnerability has been resolved: vduse: hold vduse lock across IDR lookup in open path vduse dev open looks up struct vduse dev through the IDR and then acquires dev-lock only after vduse lock has been dropped. This leaves a window where a concurrent VDUSE DESTR...