CIFSFindClose(const int xid, struct cifs_tcon *tcon,
	      const __u16 searchHandle)
{
	int rc = 0;
	FINDCLOSE_REQ *pSMB = NULL;

	cFYI(1, "In CIFSSMBFindClose");
	rc = small_smb_init(SMB_COM_FIND_CLOSE2, 1, tcon, (void **)&pSMB);

	/* no sense returning error if session restarted
		as file handle has been closed */
	if (rc == -EAGAIN)
		return 0;
	if (rc)
		return rc;

	pSMB->FileID = searchHandle;
	pSMB->ByteCount = 0;
	rc = SendReceiveNoRsp(xid, tcon->ses, (struct smb_hdr *) pSMB, 0);
	if (rc)
		cERROR(1, "Send error in FindClose = %d", rc);

	cifs_stats_inc(&tcon->num_fclose);

	/* Since session is dead, search handle closed on server already */
	if (rc == -EAGAIN)
		rc = 0;

	return rc;
}

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