intel vt-d iommu

  1. Linux CVE-2026-45894: Intel VT-d PASID Entry Tear-Down Race Explained

    Linux kernel maintainers disclosed CVE-2026-45894 on May 27, 2026, for an Intel VT-d IOMMU bug in which Linux could tear down an active PASID table entry in pieces, letting hardware briefly observe a corrupted translation state. The flaw is not a flashy remote-code-execution story, and NVD has...
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    • intel vt-d iommu linux kernel security pasid virtualization vfio device passthrough
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    • Forum: Security Alerts