CVE-2026-96402

The USBX host class is vulnerable to an out-of-bounds read (CWE-125) within its PIMA/MTP implementation. A malicious USB MTP/PTP device can trigger this vulnerability during ordinary object enumeration by over-reporting its object handle count. This causes the host to read past its heap receive b...

CVE-2026-96402 USBX PIMA/MTP host class reads past its receive buffer when a device over-reports its object handle count

A malicious USB MTP/PTP device can cause the USBX host to read past a heap buffer during ordinary object enumeration, leaking adjacent heap contents to the application or faulting on an unmapped page...