static XHCIEPContext *xhci_alloc_epctx(XHCIState *xhci,
                                       unsigned int slotid,
                                       unsigned int epid)
{
    XHCIEPContext *epctx;
    int i;

    epctx = g_new0(XHCIEPContext, 1);
    epctx->xhci = xhci;
    epctx->slotid = slotid;
    epctx->epid = epid;

    for (i = 0; i < ARRAY_SIZE(epctx->transfers); i++) {
        epctx->transfers[i].xhci = xhci;
        epctx->transfers[i].slotid = slotid;
        epctx->transfers[i].epid = epid;
        usb_packet_init(&epctx->transfers[i].packet);
    }
    epctx->kick_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, xhci_ep_kick_timer, epctx);

    return epctx;
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.