cleanup_volume_info_contents(struct smb_vol *volume_info)
{
	kfree(volume_info->username);
	kzfree(volume_info->password);
	kfree(volume_info->UNC);
	kfree(volume_info->domainname);
	kfree(volume_info->iocharset);
	kfree(volume_info->prepath);
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.