static bool cmd_read_pio(IDEState *s, uint8_t cmd)
{
    bool lba48 = (cmd == WIN_READ_EXT);

    if (s->drive_kind == IDE_CD) {
        ide_set_signature(s); /* odd, but ATA4 8.27.5.2 requires it */
        ide_abort_command(s);
        return true;
    }

    if (!s->blk) {
        ide_abort_command(s);
        return true;
    }

    ide_cmd_lba48_transform(s, lba48);
    s->req_nb_sectors = 1;
    ide_sector_read(s);

    return false;
}

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.