static void pmcraid_frame_auto_sense(struct pmcraid_cmd *cmd)
{
	u8 *sense_buf = cmd->scsi_cmd->sense_buffer;
	struct pmcraid_resource_entry *res = cmd->scsi_cmd->device->hostdata;
	struct pmcraid_ioasa *ioasa = &cmd->ioa_cb->ioasa;
	u32 ioasc = le32_to_cpu(ioasa->ioasc);
	u32 failing_lba = 0;

	memset(sense_buf, 0, SCSI_SENSE_BUFFERSIZE);
	cmd->scsi_cmd->result = SAM_STAT_CHECK_CONDITION;

	if (RES_IS_VSET(res->cfg_entry) &&
	    ioasc == PMCRAID_IOASC_ME_READ_ERROR_NO_REALLOC &&
	    ioasa->u.vset.failing_lba_hi != 0) {

		sense_buf[0] = 0x72;
		sense_buf[1] = PMCRAID_IOASC_SENSE_KEY(ioasc);
		sense_buf[2] = PMCRAID_IOASC_SENSE_CODE(ioasc);
		sense_buf[3] = PMCRAID_IOASC_SENSE_QUAL(ioasc);

		sense_buf[7] = 12;
		sense_buf[8] = 0;
		sense_buf[9] = 0x0A;
		sense_buf[10] = 0x80;

		failing_lba = le32_to_cpu(ioasa->u.vset.failing_lba_hi);

		sense_buf[12] = (failing_lba & 0xff000000) >> 24;
		sense_buf[13] = (failing_lba & 0x00ff0000) >> 16;
		sense_buf[14] = (failing_lba & 0x0000ff00) >> 8;
		sense_buf[15] = failing_lba & 0x000000ff;

		failing_lba = le32_to_cpu(ioasa->u.vset.failing_lba_lo);

		sense_buf[16] = (failing_lba & 0xff000000) >> 24;
		sense_buf[17] = (failing_lba & 0x00ff0000) >> 16;
		sense_buf[18] = (failing_lba & 0x0000ff00) >> 8;
		sense_buf[19] = failing_lba & 0x000000ff;
	} else {
		sense_buf[0] = 0x70;
		sense_buf[2] = PMCRAID_IOASC_SENSE_KEY(ioasc);
		sense_buf[12] = PMCRAID_IOASC_SENSE_CODE(ioasc);
		sense_buf[13] = PMCRAID_IOASC_SENSE_QUAL(ioasc);

		if (ioasc == PMCRAID_IOASC_ME_READ_ERROR_NO_REALLOC) {
			if (RES_IS_VSET(res->cfg_entry))
				failing_lba =
					le32_to_cpu(ioasa->u.
						 vset.failing_lba_lo);
			sense_buf[0] |= 0x80;
			sense_buf[3] = (failing_lba >> 24) & 0xff;
			sense_buf[4] = (failing_lba >> 16) & 0xff;
			sense_buf[5] = (failing_lba >> 8) & 0xff;
			sense_buf[6] = failing_lba & 0xff;
		}

		sense_buf[7] = 6; /* additional length */
	}
}

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