CVE-2026-90332

A flaw was found in the Linux kernel's PCI dwc endpoint driver. This vulnerability occurs when the driver unmaps an Inbound Address Translation Unit iATU entry without ensuring that all pending Message Signaled Interrupts MSI writes have been flushed. This can lead to MSI writes being dropped or...

CVE-2026-23361 PCI: dwc: ep: Flush MSI-X write before unmapping its ATU entry

In the Linux kernel, the following vulnerability has been resolved: PCI: dwc: ep: Flush MSI-X write before unmapping its ATU entry Endpoint drivers use dwpcieepraisemsixirq to raise an MSI-X interrupt to the host using a writel, which generates a PCI posted write transaction. There's no completio...