CVE-2026-89445

In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix UAF in selftest IOPF reporting IOMMUFD selftest TRIGGERIOPF borrows an attach handle from group-pasidarray without synchronizing against PASID detach, then a concurrent iommureportdevicefault can dereference that...

CVE-2026-89445

CVE-2026-89445 is a Use-After-Free (UAF) in the Linux kernel IOMMUFD selftest. The TRIGGER_IOPF selftest borrows an attach handle from group->pasid_array without synchronizing against a concurrent PASID detach. A racing iommu_report_device_fault() call can then dereference the freed struct iom...

EUVD-2026-76351

In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix UAF in selftest IOPF reporting IOMMUFD selftest TRIGGERIOPF borrows an attach handle from group-pasidarray without synchronizing against PASID detach, then a concurrent iommureportdevicefault can dereference that...

CVE-2026-89445 iommufd: Fix UAF in selftest IOPF reporting

In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix UAF in selftest IOPF reporting IOMMUFD selftest TRIGGERIOPF borrows an attach handle from group-pasidarray without synchronizing against PASID detach, then a concurrent iommureportdevicefault can dereference that...

PT-2026-90161

In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix UAF in selftest IOPF reporting IOMMUFD selftest TRIGGER IOPF borrows an attach handle from group-pasid array without synchronizing against PASID detach, then a concurrent iommu report device fault can dereference tha...