cve 2026-23361

  1. CVE-2026-23361 Fix: Flush MSI-X Write Before Unmapping PCIe ATU

    Microsoft’s Security Update Guide entry for CVE-2026-23361 points to a flaw in the PCIe DesignWare endpoint path: dwc: ep: Flush MSI-X write before unmapping its ATU entry. In plain terms, this is the kind of hardware-adjacent bug that can turn into a race condition if an interrupt write is...
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    • cve 2026-23361 msi-x interrupts pcie designware security update guide
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