EUVD-2026-81835

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix iopfrefcount leak on RID domain replacement inteliommuattachdevice enables IOPF for the new domain but never disables it for the old one. deviceblocktranslation, called at the start of the function, tears down...

CVE-2026-90242

CVE-2026-90242 affects the Linux kernel iommu/vt-d subsystem. When an IOMMU domain is replaced at RID level , the iopf_refcount for the old domain is never decremented. Both intel_iommu_attach_device() and identity_domain_attach_dev() enable IOPF for the new domain but fail to disable it for the ...